TABLE OF CONTENTS CAT SEALS. Introduction Product Design Review Design Information Cat Duo-Cone Seals... 12

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Transcription:

CAT SEALS

CAT SEALS TABLE OF CONTENTS Introduction.... 4 Product Design Review.... 5 Design Information... 8 Cat Duo-Cone Seals... 12 Cat Duo-Cone Seals Tools... 46 Cat Duo-Cone Seals Installation.... 50 Cat Heavy Duty Dual Face Seals.... 54 Cat Heavy Duty Dual Face Seals Installation. 62 Application Data Sheets... 64 3

INTRODUCTION Metal Face Seals For more than 60 years industrial original equipment manufacturers and equipment users have turned to Cat Seals to protect their components from extreme, abrasive, and corrosive environments. Caterpillar is the leading manufacturer of metal face seals providing the best solutions for tough applications. Cat Seals innovative designs and engineering protect a broad range of equipment and machinery working in adverse conditions such as mud, rock, sand, chemicals, water, heat and cold. Cat Seals are proven to provide long service life with low maintenance resulting in increased equipment up time, productivity and customer satisfaction. Caterpillar offers Cat Duo-Cone and Heavy Duty Dual Face seals. Both designs use various elastomeric load rings and various seal ring materials. Cat Duo-Cone seals require less space radially and Heavy Duty Dual Face seals require less space axially in a housing. Cat Duo-Cone seals incorporate a round toric while Cat Heavy Duty Dual Face seals have a trapezoidal Belleville Washer. Protecting Products Cat Seals provide protection for internal working components like bearings and gears in abrasive applications and permit the use of oil as a lubricant instead of grease. This results in less friction and longer life. In most applications, the lubricant installed at the factory is permanent with no periodic lubrication or adjustment required. Unscheduled equipment down time is very costly. Cat Seals provide superior performance in extreme applications where lubricant retention and protection from damaging surroundings is essential. Years of proven field experience has shown Cat Seals provide long life in many applications. Manufacturers in a variety of industries have utilized Cat Seals in their equipment for decades. Design The design of a Cat seal compensates for many manufacturing and operating variables. Two metal sealing rings float in position; two elastomeric torics or Belleville washers exert uniform pressure to accurately position the metal rings and serve as the static seal between the housing and the seal ring. The load rings also transmits the turning torque from the drive housing to the seal ring. Cat Seals Features Corrosion-resistant seal rings Precision machined, self-renewing sealing surfaces Minimum face load variations Special seal and load ring materials to match application requirements Rotating speed, lubrication, temperature, and differential pressure are factors to consider when determining seal face loads. Cat Seals provide good performance across a wide range of face loads, therefore, compensating for considerable assembly tolerance buildup, misalignment, and wear. Long Life Extensive laboratory and field testing has confirmed Cat Seals last much longer than other radial lip seals. Used for decades by manufacturers of heavy construction equipment, Cat Seals have reached over 30,000 hours of operation without maintenance, in some applications. As wear occurs, machined metal seal faces are automatically and continually renewed. Problem Solver The high cost of equipment downtime requires the best quality seal available. Cat Seals provide superior performance in extreme applications where lubricant retention and the ability to keep out damaging and/or abrasive materials are essential. Construction, mining, industrial, forestry, petrochemical, paper, agriculture, sewage treatment, landfill, and many more applications are all examples where Cat Seals have improved bearing protection and overall performance. Application Engineering Caterpillar Engineers are available to understand and analyze your sealing requirements, work with your engineering department, and recommend the Cat seal that will best meet your needs. You need only complete an application data sheet (found at www. cat.com/cat-seals) and provide drawings of the area containing the seal. 4

Seal Ring Materials Caterpillar offers the widest choice of seal ring and elastomeric material options in the industry. The materials have been engineered to excel in the many different applications in which Cat Seals are integrated. For further information on any seal ring material please consult Caterpillar at catseals@cat.com Shown below is a general comparison between seal ring materials available. C6 Stellite NiHard Formed Material Nickel-Alloy Iron-Alloy Iron-Alloy SAE 1074 Process Cast Cast Cast Stamped Wear Life High High Low/Medium Low Corrosion Resistance High Medium/High Low/Medium Medium Scoring Resistance High Low Medium/High Low (All measurements and tests performed under laboratory conditions.) C6 C6 was developed for applications that require high speed and superior corrosion resistance. This alloy offers greater speed capabilities over Stellite with higher resistance to scoring, wear, and corrosion. The C6 alloy is available only from Caterpillar. It is the material of choice around the world in large diameter wheel applications. Stellite Stellite has been designed for the harshest operating environments where abrasive and corrosive elements are present. Stellite s formulation is iron based with a high alloy content designed to provide better corrosion resistance. Stellite cast seals are typically found in applications frequently exposed to abrasive and corrosive conditions with moderate rotational speeds. Typical applications include crawler tractor final drives and various undercarriage applications. PRODUCT DESIGN REVIEW NiHard NiHard is another iron based casting alloy offered by Caterpillar. Pressure velocity characteristics are slightly greater than Stellite, but wear life and corrosion resistance have shown to be less, in tests conducted by Caterpillar. Typical applications would include undercarriage and final drive applications where corrosion resistance is not essential, but seal surface speeds prohibit the use of Stellite. Formed (Cat Duo-Cone only) Formed seals were developed for applications that do not require the high levels of corrosion and abrasion resistance, but the versatility of a face seal is desired. Formed seals are used extensively in axle, winch, and final drive applications. Formed seals are interchangeable with cast seal retainers, provide similar load and speed capability as the Stellite seals, at a significantly lower cost. Consult Caterpillar for additional details at catseals@cat.com 5

PRODUCT DESIGN REVIEW Load Ring Materials Several load ring materials are available to meet a variety of application requirements. The most common materials are Nitrile and Silicone, while Fluoroelastomer and Hydrogenated Nitrile are available for more specialized applications. The table below provides a brief comparison between Cat Seals load ring options. NBR LT-NBR VMQ HNBR FKM Min Temp. ( C/ F) -17/1-35/-31-55/-67-40/-40-7/20 Max Temp. ( C/ F) 100/212 100/212 150/302 135/275 160/320 Material Hardness (shore A) 60 / 65 60/70 65/70 60 / 70 60 Tear Resistance Medium Medium Low High Medium Abrasion Resistance Medium Medium Low High Medium Oil Resistance Medium Medium Low High Superior Water Resistance Superior Superior Superior Superior Medium (All measurements and rests performed under laboratory conditions.) Nitrile (NBR) Nitrile is compatible with most mineral based lubricant oils. Nitrile load rings offer maximum resistance to abrasion and is the most common load ring material found in most standard axle, final drive and undercarriage applications. Hydrogenated Nitrile (HNBR) Hydrogenated Nitrile is typically used in applications requiring additional high temperature capability compared to Nitrile. (Only available for Duo-Cone Seals) Low-Temperature Nitrile (LTN) Low-temperature Nitrile was specifically developed for highly abrasive, low-temperature applications. Typical applications include undercarriage idlers, rollers and final drives. LTN can also be found in wheel and axle applications. Fluoroelastomer (FKM) FKM is a fluoroelastomer and is typically used where extremely high temperatures are a concern and low temperatures are never a problem. FKM has poor low temperature capability and will harden at temperatures approaching freezing. Silicone (VMQ) Silicone uses are extreme high (wet disc brake systems) or extreme low (arctic environment) temperature applications. Silicone is not compatible with fuels or certain types of gear lubricants. Silicone also has inferior abrasion resistance compared to Nitrile. Consult Caterpillar when researching your seal load ring options at catseals@cat.com 6

PRODUCT DESIGN REVIEW Seal Group Description Cat Duo-Cone Seals are available in various radial cross-sections with toric cross-sections from 4.30 to 16.00 mm (0.170 to 0.630 ). Always specify the largest toric / seal group cross-section that can be accommodated in the housing design envelope. Larger cross-section torics will accommodate greater deflection and are less sensitive to sealing system tolerances and environmental effects. The table shown below gives a brief summary of available Cat Duo-Cone design options. Standard Toric Size (mm) Comparable Toric Seal Ring Ramp Size Range (mm) Angle ( ) Common Applications 4.3 (Class A) 4.3-5.3 20 Specialized 6.22 (Class B) 5.6-7.9 15 Small Axles and Wheels 9.47 (Class C) 8-10.5 8/15/20 Undercarriage 12.70 (Class D) 11.3-13.1 8/15/20 Large Axles, Wheels, Final Drives 16.00 (Class L) - 15 Large Wheels Toric Sizes 4.3 mm - Class A Comparable: 4.3-5.3 mm Cat Duo-Cone seals utilizing the 4.30 mm crosssection toric ring have very limited applications. They are used in small diameter applications with extreme axial and radial spacial constraints and tolerance constraints (e.g. cartridge pins). Seals of this type have very little end play capability. 6.22 mm - Class B Comparable: 5.6-7.9 mm Cat Duo-Cone seals with 6.22 mm crosssection toric rings are typically used in small axle applications. They are used where sealing is needed in extreme environments, but where there is insufficient space to put a larger (and more typical) cross-section Cat Duo-Cone seal. While these seals do have some end play capability, they have less than seals utilizing larger cross-section toric rings. 9.47 mm - Class C Comparable: 8-10.5 mm 9.47 mm cross-section Cat Duo-Cone seals are typically used in moving undercarriages for crawler tractor and excavator applications. These seals have good end play capability. Seals are available with 8, 15, and 20 seal ramps to serve different operating environments. 12.70 mm - Class D Comparable: 11.3-13.1 mm This style Cat Duo-Cone seal is very common in axle, wheel, and final drive applications in construction and earth moving equipment. These seals have very good end play capability. Seals are available with 8, 15, and 20 seal ramps for optimized performance in your application. 16.00 mm - Class L Currently, the largest cross section toric ring offered by Cat, the 16.0 mm cross-section diameter Cat Duo-Cone seal is for the largest of sealing applications. 7

PRODUCT DESIGN REVIEW Cat Duo-Cone Seal Ramp Angles A unique feature of Cat Duo-Cone seals is the changing of sealing ramp angles to tailor the seal to various operating environments. Below is a brief summary of the purpose of various ramp angles. 8 degree Seal Ramp Cat Duo-Cone seals with 8 seal ramps were originally developed for applications that are exposed to high pressure differentials and external pressure, such as Mud Packing. This design offers increased toric retention and a more linear face load profile over its range of operation. The 8 Cat Duo-Cone seal is available in both cast alloy and formed steel designs. Formed Cat Duo-Cone seals are interchangeable with cast Cat Duo-Cone seal retainers. 15 degree Seal Ramp The 15 Cat Duo-Cone seal is the most common design offered by Caterpillar. This sealing design offers resistance to internal operating pressure and it most commonly used in final drive, axle, and wheel applications. 20 degree Seal Ramp Similar to the 15 design in that it resists internal pressures. The 20 degree design produces less compression on the toric and because of its bore requirements being shallow, requiring less room axially in its application, the 20 degree seal ramp is commonly found in undercarriage applications. Cat Heavy Duty Dual Faced Seals The Cat Heady Duty Dual Faced Seals uses a square bore housing design and a Belleville Washer load ring to provide loads to the metal seal faces. This seal is designed for demanding environments and is available in many sizes. This seal type is used in a wide variety of products, including undercarriage, axles, final drives, gear boxes, and wheels to name a few. 8

Load Deflection The combination of the seal ring flange thickness and gage diameter or Heavy Duty Dual Faced Seals neck diameter and elastomeric materials dictate the allowable operating conditions the seal can be used in. The sealing system, the nominal Duo-Cone gap between housings or HDDF operating range and axial tolerance stack will ensure the seal will perform. The Cat seal options are based on those operating conditions. Caterpillar Engineering should be consulted at catseals@cat.com for proper seal selection and design. Speed Capability The face load required to keep the metal seal rings in contact is related to the targeted speed of the application. Many factors influence this relationship, including seal ring material, seal ring diameter, operating temperature, lubricant viscosity, differential pressure across the load rings and action of centrifugal force on the load ring. In low speed applications or with light lubricants, face pressures are generally increased to ensure seal ability. The same is true when seals are exposed to high differential pressures and/or large end play or deflections. Lower face loads are specified for applications producing high rotational speeds or high ambient outside temperatures. High speeds produce high temperatures which deteriorates lubricant and changes the properties of the elastomer load rings. Depending on the cavity design, high speeds can centrifuge lubricant away from the seal face. All conditions can contribute to adverse sealing effects. Consult Caterpillar at catseals@cat.com when selecting face load to ensure appropriate design target for your desired speed. Seal Wear Measurement Cast Cat Seals automatically compensate for wear. The mating faces form a contact band approximately 0.50 (0.02 ) to 1.00 mm (0.04 ) wide that retains the oil lubricant and seals out all foreign material. As wear occurs, the contact band will widen slightly and migrate inward until the inside diameter is reached. As depicted in figure 1, the cast seals wear down the tapered surface. DESIGN INFORMATION New Figure 1 Formed seals are more flexible than cast seals and as a result will produce a different wear pattern than cast rings. Typically, formed seals wear in an axial rather than radial direction, as depicted in figure 2, due to their increased flexibility. Figure 2 Development of a Wear Lip in these two areas makes it necessary to install a new seal. Partially Worn Location of Wear Lip As-Cast vs. Profile-Cut Cat Seals are provided As-Cast and Profile-Cut. As-Cast refers to the seal ramp which is cleaned and the natural roughness is used to prevent toric slippage. Profile-Cut are machined in order to obtain more precise seal ramp angle and diameter control. A roughing process is then required to provide resistance to prevent toric slippage. Lubricant Requirements Cat Seals are a mechanical face sealing technology that require lubrication. Oil lubricant should be used with all Cat Seals. Mineral base oils ranging from 10WT to 90WT are commonly used, depending on temperature requirements. In some slow rotating or oscillating applications, certain types of grease may be used, but mineral base oils are always preferred. Contact Caterpillar for additional information at catseals@cat.com Oil not only provides lubrication to the sealing faces, but also serves to cool the seal rings. Lubricants are recommended to cover a minimum of one third 9

DESIGN INFORMATION of the sealing surface, depending on the diameter of the seal, to properly lubricate and cool the rings. Cat Seals work best in clean, closed systems. To allow adequate volume for thermal expansion, nonvented cavities should not be filled more than 90% full. Maximum care should be taken to ensure lube cavities are clean at assembly free from dirt, scale and other foreign materials. Lubricant Viscosities for Ambient (Outside) Temperature Ranges Oil Viscosity o C o C o F o F min max min max 10W -30 0-22 +32 30W -20 +25-4 +77 40W* -10 +40 +14 +104 50W 0 +50 +32 +122 80W90** -20 +40-4 +104 85W140** -10 +50 +14 +122 * Commercially available CD/TD-2 oils that meets requirements ** EP gear lubricants should not be used with seals having silicone torics. Consult with Caterpillar before specifying an API GL-5 or MIL-L-2105C type lubricant. NOTE: Arctic Lubricants For operation with ambient temperatures below 20 o C (-4 o F), use oils with base stocks that have low temperature flow capabilities. Use oils with a CD/TO-2 rating. If the application requires API GL-5 gear oil, use the EP synthetic gear lubricants that are available. Low temperature lubricants are not recommended for temperatures above 0 o C (+32 o F). When operating temperatures reach 0 o C, the oil should be changed to one of the lubricants indicated above. Specialty Seals Caterpillar not only offers off-the-shelf designs our team is also available to work with your engineers to design customized or application specific Cat Seals. Whether developing a new seal size or type to fit your application, or integrating a new metal seal or load ring material, Caterpillar Engineers have the experience necessary to design, procure and test these concepts then produce them. Product Comparison In most applications, either Cat Duo-Cone or Heavy Duty Dual Face seals can be utilized. However, there are specific advantages to both designs. These should be considered when designing a Cat seal into your application: Cat Duo-Cone Seal Requires less room radially in application Very stable in housing prior to final assembly Very good end play capability Cat Heavy Duty Dual Face Seal Requires less room axially in application Square bore housing cavity design No assembly tool or lubricant required Supplying Quality We know quality is important to you and we take pride in supplying our customers highly reliable and durable products. The manufacturing quality of Cat Seals is ensured by our ISO 9001: 2008 accreditation. Testing Caterpillar laboratories are equipped with the latest technologies and testing procedures for development and validation of new seal designs. Contact Caterpillar for testing options at catseals@cat.com Reliability Testing Reliability testing is used for evaluating the operating conditions of the specific seal application including the following: seal face loads, internal operating temperatures, internal operating pressures, rotational speeds, etc. and evaluate the performance of the seal to determine a metal seal ring material s resistance to failure. This test method also determines the maximum speed at which the seal group can perform. Load Testing Load tests evaluate the loading characteristics of the elastomeric ring for a given size. This information is used to determine the load ring compression required to obtain optimal loading on the metal seal faces. Accelerated Wear Tests Accelerated wear testing employs equipment to evaluate a seal ring material s resistance to abrasive wear. Seals are assembled and submerged in a unique slurry to accelerate the wear process. Wear is quantified by the amount of movement of the sealing band during the test. 10

Oil Compatibility Testing Oil compatibility testing evaluates the effects from exposure with the intended system lubricant and compression level of the system design. This procedure will indicate the rate at which the elastomer will relax during operation and cause a change in load at the seal group interface. The test guides Caterpillar Engineers to identifying the correct load to design for maximum seal life. Contact Caterpillar Engineering to identify correct oil compatibility at catseals@cat.com A properly installed Cat Seal creates a robust system performing without premature failure. The following considerations should be addressed when designing your system. Uneven or Excessive Face Load The seal ring is tilted in the retainer or the toric is twisted result in improper seal installation and can cause uneven loads at the seal interface. This uneven loading can result in premature failure. Mishandling of Seals Mishandling of seals can lead to an immediate leak or premature failure. Failure can occur due to cutting or tearing of the elastomeric load ring, breakage of the sealing ring, contamination of the seal face with dirt or lint, etc. When assembling Cat Seals, please carefully observe assembly instructions provided by Caterpillar. Internal Pressure Spikes Cat Seals can withstand a varying amount of system pressure, depending on the design. If your application requirements include pressure capability, consult Caterpillar Engineering at catseals@cat.com Improper Housing Design It is critical that the application seal housing conform to the design information provided by Caterpillar. The relationship between the seal assembly and its mating component is essential to the performance of the sealing system. DESIGN INFORMATION The Proper Selection of Oil Improper selection of oil can have an adverse effect on both the load ring and metal sealing ring. Some oils are incompatible with elastomers and cause longterm degradation with exposure, especially when combined with heat. Improper oil selection can cause metal seal failure due to galling from inadequate lubrication flow. Mud Packing Mud packing is a common issue in environments where the Cat Seals are continually exposed to dirt and mud. Debris can pack the cavity between the seal housing, seal ring and load ring. Over time, this can cause the load ring to be pushed out of position. Seal guarding and labyrinths can prolong seal life if applied correctly. Poor labyrinth application can trap debris against the seal and lead to wearing away of the seal housings. If your application requirements include resistance to excessive debris, contact Caterpillar at catseals@cat.com Load Ring Abrasion Abrasion of the load ring can occur in applications where it is exposed to abrasive conditions like corrosion, dust, dirt, sand, and rock. Abrasion of the load ring causes deterioration and tearing of the elastomer, leading to failure. This can be minimized through proper load ring material selection. Consult Caterpillar to discuss your seal load ring options at catseals@cat.com All measurements and tests performed under laboratory conditions. 11

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J JS0380SI 38 51 STELLITE NITRILE (65) 20 6 21 9±0.1 1.6±0.1 386-0992 38 51 STELLITE NITRILE (65) 20 6 21 9±0.1 1.6±0.1 386-0993 43.5 58 STELLITE NITRILE (60) 20 7.3 24 10.5±0.1 2±0.1 JS0430RK 43.5 58 NI-HARD NITRILE (60) 20 7.3 24 10.5±0.1 2±0.1 423-4792 45 58 STELLITE NITRILE (65) 19 6.25 21 10±0.1 1.8±0.1 JS0450SJ 45 58 STELLITE LT-NBR (70) 19 6.4 22.8 10±0.1 1.8±0.1 JS0450SH 45 58 STELLITE NITRILE (65) 19 6.25 21 10±0.1 1.8±0.1 386-0995 45 59 STELLITE LT-NBR (70) 15 6.22 26.8 60.80 7.6 11.85±0.5 2.9±0.25 386-0996 48 62 STELLITE NITRILE (65) 20 7.5 25 12±0.1 2±0.1 JS0480UH 48 62 STELLITE NITRILE (65) 20 7.5 26 11±0.1 2±0.1 JS0480SJ 48 63 STELLITE NITRILE (65) 20 7.5 26 12±0.1 2±0.1 JS0510S 51 65 STELLITE NITRILE (65) 20 6.22 23 10±0.1 1.9±0.1 8E-5610 51 65.67 STELLITE NITRILE (60) 15 6.22 26.8 66.8 7.6 11.85±0.5 2.9±0.25 8E-5611* 51 65.67 NI-HARD NITRILE (60) 15 6.22 26.8 66.80 7.6 11.85±0.5 2.9±0.25 386-0999 55.3 67 STELLITE NITRILE (65) 18 5.3 18 9±0.1 1.8±0.1 386-1000 55.5 70 STELLITE NITRILE (65) 20 7.5 22 10±0.1 2.4±0.1 386-1001 56 70 STELLITE NITRILE (65) 20 7.5 25 12±0.1 2±0.1 JS0560S 56 70 STELLITE NITRILE (65) 20 7.5 25 12±0.1 2±0.1 JS0560SK 56 70 STELLITE NITRILE (65) 20 7.5 25 12±0.1 2±0.1 JS0560R 56 70 NI-HARD NITRILE (65) 20 7.5 25 12±0.1 2±0.1 423-4775 58 74 STELLITE NITRILE (60) 20 8.4 27 13.5±0.1 2±0.1 386-1004 58 74 STELLITE NITRILE (65) 20 8.5 25 13±0.1 3.56±0.1 JS0580SK 58 74 STELLITE NITRILE (60) 20 8.6 24.8 12.4±0.1 3.82±0.1 JS0580SKA 58 74 STELLITE NITRILE (65) 20 8.6 24.8 12.4±0.1 3.82±0.1 JS0580RK 58 74 NI-HARD NITRILE (60) 20 8.6 24.8 12.4±0.1 3.82±0.1 JS0580SM 58 75 STELLITE NITRILE (65) 20 8.2 27 13.5±0.1 2±0.1 386-1002 58 77.5 STELLITE NITRILE (65) 8 9.47 36 15.2±0.1 3.5±0.1 473-1457 58.02 77.5 STELLITE LT-NBR (70) 8 9.47 35.6 79.44 9.6 15.2±0.5 3.5±0.25 * Denotes Part Number is available within the Cat Dealer Network 12

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP R0.8 0.8±0.25 0.8 46 53.7±0.1 10 11 38 JS0380SI R0.3 2±0.25 0.8 46 53±0.1 53.6±0.1 10 11 38 386-0992 R0.8 0.8±0.25 0.8 51 62±0.1 10 12.5 43.5 386-0993 R0.8 0.8±0.25 0.8 51 62±0.1 10 12.5 43.5 JS0430RK R0.3 2.5±0.25 0.8 53.4 60.8±0.1 61.6±0.1 10 12 45 423-4792 R0.3 2.5±0.25 0.8 53.4 60.8±0.1 61.6±0.1 10 12 45 JS0450SJ R0.4 2.5±0.25 0.8 53.4 60.7±0.1 61.3±0.1 10 12 45 JS0450SH 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 55.4 61.62±0.13 (62.38) 10 13.85 45 386-0995 R0.3 3±0.25 0.8 58 67.2±0.1 68±0.1 10 14 48 386-0996 R0.3 3±0.25 3 57.2 67.2±0.1 68.2±0.1 12 14.5 48 JS0480UH R0.3 3±0.25 0.8 58 67.2±0.1 68±0.1 10 14 48 JS0480SJ R0.3 2.5±0.25 3.2 60 67.4±0.1 68.2±0.1 10 12 51 JS0510S 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 61.4 67.62±0.13 (68.38) 10 14.5 51 8E-5610 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 61.4 67.62±0.13 (68.38) 10 14.5 51 8E-5611* R0.4 2.5±0.25 1 63 68.2±0.1 68.9±0.1 12 11 55.3 386-0999 R0.8 1±0.25 0.8 65.5 73.8±0.1 10 11.5 55.5 386-1000 R0.3 3±0.25 0.8 66 75.2±0.1 76±0.1 10 14 56 386-1001 R0.3 3±0.25 0.8 66 75.2±0.1 76±0.1 10 14 56 JS0560S R0.3 3±0.25 0.8 66 75.2±0.1 76±0.1 10 14 56 JS0560SK R0.3 3±0.25 0.8 66 75.2±0.1 76±0.1 10 14 56 JS0560R R0.3 3±0.25 0.8 67 78.6±0.1 79.4±0.1 10 15.5 58 423-4775 1.53±0.2x45 4±0.25 0.8 70 78.9±0.1 79.5±0.1 17 14.5 58 386-1004 0.4±0.4 30 3±0.25 3 67 74.3±0.1 79.28±0.1 17 15 58 JS0580SK 0.4±0.4 30 3±0.25 3 67 78.2±0.1 79.28±0.1 17 15 58 JS0580SKA 0.4±0.4 30 3±0.25 3 67 78.2±0.1 79.28±0.1 17 15 58 JS0580RK R0.3 3±0.25 1 67 78±0.1 78.8±0.1 10 15.5 58 JS0580SM 0.5±0.2x45 4.8±0.25 2 MAX 68.44 80.68±0.1 81.44±0.1 10 19 58 386-1002 0.4 0.5±0.2x45 4.8±0.25 2 MAX 68.44 80.68±0.13 (81.44) 10 19 58.02 473-1457 Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 13

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J 161-7247* 58.02 77.5 STELLITE LT-NBR (70) 8 9.47 35.6 79.44 9.6 15.2±0.5 3.5±0.25 386-1005 60 74 STELLITE NITRILE (65) 20 6.6 20.6 9±0.1 1.9±0.1 JS0600C 60 74 STELLITE NITRILE (65) 20 6.6 20.6 74.96 7.6 9±0.1 1.9±0.1 JS0602SB 60.2 73 STELLITE HNBR (60) 20 6.5 20 75.40 5 8.5±0.1 1.71±0.1 386-1006 61 73 STELLITE NITRILE (65) 20 5.2 17.6 8±0.1 1.37±0.1 JS0610S 61 73 STELLITE NITRILE (65) 20 5.2 17.6 6.5±0.1 1±0.1 2M-2858* 63.1 82.55 STELLITE NITRILE (60) 20 9.47 33 84.48 9.6 15.2±0.5 3.5±0.25 171-5883* 63.1 82.55 STELLITE LT-NBR (70) 20 9.47 33 84.48 9.6 15.2±0.5 3.5±0.25 212-0440 63.1 82.55 STELLITE FKM (60) 20 9.47 33 84.48 9.6 15.2±0.5 3.5±0.25 5K-6191* 63.1 82.55 STELLITE SILICONE (70) 20 9.47 33 84.48 9.6 15.2±0.5 3.5±0.25 179-1292* 63.1 82.55 Ni-HARD NITRILE (60) 20 9.47 32 84.48 9.6 15.2±0.5 3.5±0.25 386-1010 63.5 82.5 STELLITE NITRILE (65) 20 9.5 31.8 15±0.1 3±0.1 JS0640SD 64 76 STELLITE NITRILE (65) 20 5.2 17.6 8±0.1 1.37±0.1 386-1012 64 78 STELLITE NITRILE (65) 17.5 8.1 25 12.5±0.1 1.74±0.1 422-0824 64 78 Ni-HARD NITRILE (60) 17.5 8.1 25 12.5±0.1 2±0.1 JS0640R 64 78 NI-HARD NITRILE (65) 17.5 8.1 25 12.5±0.1 1.74±0.1 386-1013 66 85 STELLITE NITRILE (65) 20 9 28 14±0.1 2±0.1 JS0660S 66 85 STELLITE NITRILE (65) 20 9 28 14±0.1 2±0.1 386-1014 69 84 STELLITE NITRILE (65) 18 7.8 24 11±0.1 1.9±0.1 JS0690C 69 84 STELLITE NITRILE (65) 20 7.9 24 11±0.1 1.9 ±0.1 JS0710S 71 84 STELLITE NITRILE (65) 20 6.5 20 8.5±0.1 1.8±0.1 386-1015 71 90 STELLITE NITRILE (65) 20 9.2 29 13.5±0.1 2±0.1 386-1017 72 89 STELLITE NITRILE (65) 20 8 24 11±0.1 2.8±0.1 386-1016 72 92 STELLITE NITRILE (65) 8 9.5 36 15.2±0.1 3.5±0.1 162-7862* 72.52 92 STELLITE LT-NBR (70) 8 9.47 35.6 93.94 9.6 15.2±0.5 3.5±0.25 320-8917* 72.52 92 STELLITE LT-NBR (70) 8 9.47 35.6 93.94 9.6 15.2±0.5 3.5±0.25 107-4889* 72.52 92 STELLITE SILICONE (70) 8 9.47 35.6 93.94 9.6 15.2±0.5 3.5±0.25 466-5103* 72.52 92 STELLITE SILICONE (70) 8 9.47 35.6 93.94 9.6 15.2±0.5 3.5±0.25 * Denotes Part Number is available within the Cat Dealer Network 14

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP 0.4 0.5±0.2x45 4.8±0.25 2 MAX 68.44 80.68±0.13 (81.44) 10 19 58.02 161-7247* R0.3 2.5±0.25 1 70 77.4±0.1 78.4±0.1 10 11 60 386-1005 R0.3 2.5±0.25 1.5 70 77.4±0.1 (78.4) 10 11 60 JS0600C R0.5 2±0.25 1 72 75.8±0.1 (76.5) 10 10.5 60.2 JS0602SB R0.4 1.5±0.25 1.6 68.5 75.5±0.1 75.8±0.1 10 9.5 61 386-1006 1.4±0.25 1 68.5 75.5±0.1 75.8±0.1 10 7.5 61 JS0610S 0.4 0.5±0.2x45 4.8±0.25 2 MAX 73.48 85.72±0.13 (86.48) 10 17.2 63.1 2M-2858* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 73.48 85.72±0.13 (86.48) 10 17.2 63.1 171-5883* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 73.48 85.72±0.13 (86.48) 10 17.2 63.1 212-0440 0.4 0.5±0.2x45 4.8±0.25 2 MAX 73.48 85.72±0.13 (86.48) 10 17.2 63.1 5K-6191* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 73.48 85.72±0.13 (86.48) 10 17.2 63.1 179-1292* R0.5 4±0.25 0.8 74 86±0.1 86.8±0.1 10 17 63.5 386-1010 R0.5 1.5±0.25 0.8 71.5 78.5±0.1 78.8±0.1 10 9.5 64 JS0640SD 0.5±0.2x45 2.5±0.25 0.8 74 84.1±0.1 84.6±0.1 12 14.5 64 386-1012 R0.3 3±0.25 0.8 74 84.1±0.1 84.6±0.1 10 14.5 64 422-0824 0.5±0.2x45 2.5±0.25 0.8 74 84.1±0.1 84.6±0.1 12 14.5 64 JS0640R R0.8 0.8±0.25 0.8 78 89.6±0.1 10 16 66 386-1013 R0.3 3±0.25 0.8 78 89.2±0.1 90±0.1 10 16 66 JS0660S R0.5 3±0.25 0.8 78.5 89.2±0.1 89.6±0.1 12 13 69 386-1014 R0.3 2.5±0.25 1.2 78.5 88.6±0.1 89.6±0.1 12 13 69 JS0690C R0.8 0.8±0.25 0.8 80 87.4±0.1 10 10 71 JS0710S R0.3 3±0.25 0.8 84 94.7±0.1 95.5±0.1 12 15.5 71 386-1015 R0.5 5±0.25 0.8 83 91.8±0.1 92.5±0.1 10 13.5 72 386-1017 0.5±0.2x45 4.8±0.25 2 MAX 83.1 95.18±0.1 95.94±0.1 10 19 72 386-1016 0.4 0.5±0.2x45 4.8±0.25 2 MAX 82.94 95.18±0.13 (95.94) 10 19 72.52 162-7862* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 82.94 95.18±0.13 (95.94) 10 19 72.52 320-8917* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 82.94 95.18±0.13 (95.94) 10 19 72.52 107-4889* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 82.94 95.18±0.13 (95.94) 10 19 72.52 466-5103* Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 15

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J 1M-8747* 72.6 92.08 STELLITE NITRILE (60) 20 9.47 32 94.01 9.6 15.2±0.5 3.5±0.25 171-5882* 72.6 92.08 STELLITE LT-NBR (70) 20 9.47 32 94.01 9.6 15.2±0.5 3.5±0.25 4S-8984* 72.6 92.08 STELLITE SILICONE (70) 20 9.47 32 94.01 9.6 15.2±0.5 3.5±0.25 175-7513* 72.6 92.08 C6 NITRILE (60) 20 9.47 32 94.01 9.6 15.2±0.5 3.5±0.25 359-4800 72.6 92.08 C6 LT-NBR (60) 20 9.47 32 94.01 9.6 15.2±0.5 3.5±0.25 422-1454 72.6 92.08 C6 LT-NBR (70) 20 9.47 32 94.01 9.6 15.2±0.5 3.5±0.25 386-1023 73 92 STELLITE NITRILE (65) 18 9.2 31.8 14.5±0.1 2±0.1 386-1021 73 92 STELLITE NITRILE (65) 20 9.5 31.8 15±0.1 3±0.1 386-1022 73 92 Ni-HARD NITRILE (65) 18 9.2 31.8 14.5±0.1 2±0.1 386-1020 73 92 Ni-HARD NITRILE (65) 20 9.5 31.8 15±0.1 3±0.1 386-1024 74 86.6 STELLITE NITRILE (65) 20 6.8 22 9.5±0.1 2±0.1 340-8206* 75 94.48 Ni-HARD LT-NBR (70) 20 9.47 32 96.41 9.6 15.2±0.5 3.5±0.25 386-1026 76 94 STELLITE NITRILE (65) 20 9.8 29 14.5±0.1 2±0.1 251-3272 77.5 87.6 STELLITE LT-NBR (70) 20 4.3 13.6 89.5 3.1 7.5±0.2 1.45±0.1 1Z-9354* 77.5 87.6 STELLITE SILICONE (70) 20 4.3 13.6 89.5 3.1 7.5±0.2 1.45±0.1 386-1028 78 90 STELLITE NITRILE (65) 20 5.3 17 8±0.1 1.8±0.1 JS0780RD 78 90 NI-HARD NITRILE (65) 20 5.3 17 8±0.1 1.8±0.1 JS0780UD 78 90 NI-HARD NITRILE (65) 20 5.3 17 8±0.1 1.8±0.1 JS0800SB 80 100 STELLITE NITRILE (65) 21 9.3 30 12.5±0.1 2.34±0.1 386-1031 80.5 99.5 STELLITE NITRILE (65) 20 8.5 29 14.5±0.1 2±0.1 386-1030 80.5 99.5 STELLITE NITRILE (65) 20 9 29 14.5±0.1 2±0.1 JS0801R 80.5 99.5 NI-HARD NITRILE (65) 20 8.5 29 14.5±0.1 2±0.1 386-1029 80.5 99.5 NI-HARD NITRILE (65) 20 9 29 14.5±0.1 2±0.1 386-1032 81 98 STELLITE NITRILE (65) 20 8 28 12.5±0.1 2.5±0.1 386-1034 82 98 STELLITE NITRILE (65) 20 7 22 9±0.1 2.8±0.1 162-7863* 82.52 102 STELLITE LT-NBR (70) 8 9.47 35.6 103.94 9.6 15.2±0.5 3.5±0.25 386-1033* 82.52 102 STELLITE LT-NBR (70) 8 9.47 35.6 103.94 9.6 15.2±0.5 3.5±0.25 9W-8878* 82.52 102 STELLITE SILICONE (70) 8 9.47 35.6 103.94 9.6 15.2±0.5 3.5±0.25 * Denotes Part Number is available within the Cat Dealer Network 16

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP 0.4 0.5±0.2x45 4.8±0.25 2 MAX 83.01 95.25±0.13 (96.01) 10 17.2 72.6 1M-8747* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 83.01 95.25±0.13 (96.01) 10 17.2 72.6 171-5882* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 83.01 95.25±0.13 (96.01) 10 17.2 72.6 4S-8984* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 83.01 95.25±0.13 (96.01) 10 17.2 72.6 175-7513* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 83.01 95.25±0.13 (96.01) 10 17.2 72.6 359-4800 0.4 0.5±0.2x45 4.8±0.25 2 MAX 83.01 95.25±0.13 (96.01) 10 17.2 72.6 422-1454 R0.8 0.8±0.25 0.8 84 96±0.1 12 16.5 73 386-1023 0.5±0.2x45 2.5±0.25 1 84 95.4±0.1 96.2±0.1 10 17 73 386-1021 R0.3 2±0.25 0.8 84 95.2±0.1 96±0.1 12 16.5 73 386-1022 0.5±0.2x45 2.5±0.25 0.8 84 95.4±0.1 96.2±0.1 10 17 73 386-1020 R0.3 3±0.25 0.8 80 90.3±0.1 91±0.1 10 11.5 74 386-1024 0.4 0.5±0.2x45 4.8±0.25 2 MAX 85.41 97.65±0.13 (98.41) 10 17.2 75 340-8206* R0.5 2.5±0.25 0.8 89 100.8±0.1 101.4±0.1 10 16.5 76 386-1026 0.15 0.25±0.1 1.5±0.2 3.1±0.2 90.18±0.10 90.68±0.13 15 9.5 77.5 251-3272 0.15 0.25±0.1 1.5±0.2 3.1±0.2 90.18±0.10 90.68±0.13 15 9.5 77.5 1Z-9354* R0.4 2.5±0.25 1 87.5 93.3±0.1 93.9±0.1 10 9 78 386-1028 R0.4 2.5±0.25 1 87.5 93.3±0.1 93.9±0.1 10 9 78 JS0780RD R0.4 2.5±0.25 1 87.5 93.3±0.1 93.9±0.1 10 9 78 JS0780UD R0.5 4±0.25 3 91 104.6±0.1 105.3±0.1 9.5 14.5 80 JS0800SB R0.8 0.8±0.25 0.8 91 104±0.1 10 16.5 80.5 386-1031 R0.3 3±0.25 0.8 92 104.2±0.1 105±0.1 10 16.5 80.5 386-1030 R0.3 3±0.25 1 92 103.2±0.1 104±0.1 10 16.5 80.5 JS0801R R0.3 3±0.25 0.8 92 104.2±0.1 105±0.1 10 16.5 80.5 386-1029 R0.8 1±0.25 0.8 91 102.3±0.1 10 14.5 81 386-1032 R0.8 0.8±0.25 0.8 91 102.3±0.1 10 11 82 386-1034 0.4 0.5±0.2x45 4.8±0.25 2 MAX 92.94 105.18±0.13 (105.94) 10 19 82.52 162-7863* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 92.94 105.18±0.13 (105.94) 10 19 82.52 386-1033* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 92.94 105.18±0.13 (105.94) 10 19 82.52 9W-8878* Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 17

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J 485-8830 82.52 102 STELLITE SILICONE (70) 8 9.47 35.6 103.94 9.6 15.2±0.5 3.5±0.25 482-9627* 85 104.48 Ni-HARD LT-NBR (70) 20 9.47 32 106.41 9.6 15.2±0.5 3.5±0.25 JS0850R6 85 104.48 NI-HARD LT-NBR (70) 20 9.47 32 106.41 9.6 15.2±0.5 3.5±0.25 386-1035 85 104.5 STELLITE NITRILE (65) 20 9.47 32 106.93 8 14.5±0.1 3.7±0.1 386-1036 86 103 STELLITE NITRILE (65) 20 6.6 22 11.5±0.1 2±0.1 JS0861RD 86 103 NI-HARD NITRILE (65) 20 6.6 22 11.5±0.1 2±0.1 JS0861UD 86 103 NI-HARD NITRILE (65) 20 6.6 22 11.5±0.1 2±0.1 386-1037 88 108 STELLITE NITRILE (65) 20 9.5 29 13.5±0.1 2.4±0.1 216-2957* 90 104.67 STELLITE NITRILE (60) 15 6.22 26.8 105.8 7.6 11.85±0.5 2.9±0.25 6S-3285* 90 104.67 STELLITE NITRILE (60) 15 6.22 26.8 105.8 7.6 11.85±0.5 2.9±0.25 5P-0373* 90 104.67 STELLITE SILICONE (70) 15 6.22 26.8 105.8 7.6 11.85±0.5 2.9±0.25 489-0982 90.04 110 STELLITE LT-NBR (70) 8 9.47 35.6 111.46 9.6 15.2±0.5 3.5±0.25 162-7864* 90.04 110 STELLITE LT-NBR (70) 8 9.47 35.6 111.46 9.6 15.2±0.5 3.5±0.25 JS0900SJ 90.04 110 STELLITE LT-NBR (70) 8 9.47 35.6 111.46 9.6 15.2±0.5 3.5±0.25 107-9621* 90.04 110 STELLITE SILICONE (70) 8 9.47 35.6 111.46 9.6 15.2±0.5 3.5±0.25 386-1042 90.1 109.5 STELLITE NITRILE (65) 20 9.5 32 15±0.1 3±0.1 386-1041 90.1 109.5 STELLITE NITRILE (65) 20 9.7 32 15±0.1 3±0.1 386-1041 90.1 109.5 STELLITE NITRILE (65) 20 9.7 32 15±0.1 3±0.1 JS0901R 90.1 109.5 NI-HARD NITRILE (65) 20 9.7 32 15±0.1 3±0.1 386-1040 90.1 109.53 STELLITE NITRILE (60) 20 9.47 32 111.46 9.6 15.2±0.5 3.5±0.25 386-1039 90.1 109.53 STELLITE NITRILE (60) 20 9.47 32 111.46 9.6 15±0.5 3.5±0.25 JS0901SCB 90.1 109.53 STELLITE LT-NBR (70) 20 9.47 31.6 111.46 9.6 15.2±0.5 3.5±0.25 1M-8746* 90.1 109.55 STELLITE NITRILE (60) 20 9.47 31.6 111.46 9.6 15.2±0.5 3.5±0.25 206-9211* 90.1 109.55 STELLITE LT-NBR (70) 20 9.47 31.6 111.46 9.6 15.2±0.5 3.5±0.25 8S-5656* 90.1 109.55 STELLITE SILICONE (70) 20 9.47 31.6 111.46 9.6 15.2±0.5 3.5±0.25 475-8467 90.1 109.55 Ni-HARD LT-NBR (70) 20 9.47 31.6 111.46 9.6 15.2±0.5 3.5±0.25 434-1920 90.1 109.55 C6 LT-NBR (70) 20 9.47 31.6 111.46 9.6 15.2±0.5 3.5±0.25 386-1038 90.5 109 STELLITE NITRILE (65) 17.5 9.5 32 15±0.1 3±0.1 * Denotes Part Number is available within the Cat Dealer Network 18

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP 0.4 0.5±0.2x45 4.8±0.25 2 MAX 92.94 105.18±0.13 (105.94) 10 19 82.52 485-8830 0.4 0.5±0.2x45 4.8±0.25 2 MAX 95.41 107.65±0.13 (108.41) 10 17.2 85 482-9627* 0.4 0.5±0.2 4.8±0.25 2 MAX 95.41 107.65±0.13 (108.41) 10 17.2 85 JS0850R6 0.8±0.2x45 4.8±0.25 0.8 96 107.6±0.1 (108.3) 10 17.5 85 386-1035 R0.3 3±0.25 1 100 106.2±0.1 107±0.1 10 12.3 86 386-1036 R0.3 3±0.25 1 100 106.2±0.1 107±0.1 10 12.3 86 JS0861RD R0.3 3±0.25 1 100 106.2±0.1 107±0.1 10 12.3 86 JS0861UD R0.5 4±0.25 2 98 112.4±0.1 113±0.1 10 15.5 88 386-1037 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 100.4 106.62±0.13 (107.38) 10 14.5 90 216-2957* 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 100.4 106.62±0.13 (107.38) 10 14.5 90 6S-3285* 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 100.4 106.62±0.13 (107.38) 10 14.5 90 5P-0373* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 100.46 112.7±0.13 (113.46) 10 19 90.04 489-0982 0.4 0.5±0.2x45 4.8±0.25 2 MAX 100.46 112.7±0.13 (113.46) 10 19 90.04 162-7864* 0.4 0.5±0.2 4.8±0.25 2 MAX 100.46 112.7±0.13 (113.46) 10 19 90.04 JS0900SJ 0.4 0.5±0.2x45 4.8±0.25 2 MAX 100.46 112.7±0.13 (113.46) 10 19 90.04 107-9621* 0.5±0.2x45 4±0.25 1 103 112.8±0.1 113.6±0.1 10 17 90.1 386-1042 R0.5 4±0.25 1 101 112.8±0.1 113.6±0.1 10 17 90.1 386-1041 R0.5 4±0.25 1 101 112.8±0.1 113.6±0.1 10 17 90.1 386-1041 R0.5 4±0.25 0.8 101 112.8±0.1 113.6±0.1 10 17 90.1 JS0901R 0.4 0.5±0.2x45 4.8±0.25 2 MAX 100.46 112.7±0.13 (113.46) 10 17.2 90.1 386-1040 0.4 0.5±0.2x45 4.8±0.25 2 MAX 100.46 112.7±0.13 (113.46) 10 17.2 90.1 386-1039 0.4 0.5±0.2x45 4.8±0.25 2 MAX 100.46 112.7±0.13 (113.46) 10 17.2 90.1 JS0901SCB 0.4 0.5±0.2x45 4.8±0.25 2 MAX 100.46 112.7±0.13 (113.46) 10 17.2 90.1 1M-8746* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 100.46 112.7±0.13 (113.46) 10 17.2 90.1 206-9211* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 100.46 112.7±0.13 (113.46) 10 17.2 90.1 8S-5656* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 100.46 112.7±0.13 (113.46) 10 17.2 90.1 475-8467 0.4 0.5±0.2x45 4.8±0.25 2 MAX 100.46 112.7±0.13 (113.46) 10 17.2 90.1 434-1920 R0.8 0.8±0.25 0.8 101 113.6±0.1 10 17 90.5 386-1038 Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 19

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J 386-1045 90.5 109 STELLITE NITRILE (65) 17.5 9.2 32 14.5±0.1 3.2±0.1 JS0905SH 90.5 109 STELLITE NITRILE (65) 17.5 9.2 32 14.5±0.1 3.2±0.1 386-1043 90.5 109 Ni-HARD NITRILE (65) 17.5 9.2 32 14.5±0.1 3.2±0.1 386-1044 90.5 109 Ni-HARD NITRILE (65) 17.5 9.2 32 14.5±0.1 3.2±0.1 JS0905RHA 90.5 109 NI-HARD NITRILE (65) 17.5 9.2 32 13.5±0.1 2.1±0.1 386-1046 92 109 STELLITE NITRILE (65) 20 7 22 9.5±0.1 1.78±0.1 JS0920S 92 109 STELLITE NITRILE (65) 20 7 22 9.5±0.1 2±0.1 JS0920RD 92 109 NI-HARD NITRILE (65) 20 7 22 9.5±0.1 1.78±0.1 JS0920UD 92 109 NI-HARD NITRILE (65) 20 7 22 9.5±0.1 1.78±0.1 386-1047 94 106.5 STELLITE NITRILE (65) 20 6.8 22 9.5±0.1 2±0.1 386-1048 95 114 Ni-HARD NITRILE (65) 18 9.5 31 15±0.1 2.5±0.1 JS0950ST 95 111 STELLITE NITRILE (65) 20 7.7 24 11±0.1 1.8±0.1 JS0950S 95 114 STELLITE NITRILE (65) 18 9.5 31 15±0.1 2.5±0.1 251-3279 96.5 106.6 STELLITE LT-NBR (70) 20 4.3 13.6 108.5 3.1 7.5±0.2 1.45±0.1 252-7909 96.5 106.6 STELLITE HNBR (70) 20 4.3 13.6 108.5 3.1 7.5±0.2 1.45±0.1 JS0960SB 96.5 106.6 STELLITE HNBR (60) 20 4.3 13.6 108.5 3.1 7.5±0.1 1.4±0.1 JS0965S 96.5 106.6 STELLITE NITRILE (60) 20 4.3 13.6 7.5±0.1 1.4±0.1 JS0965ST 96.5 106.6 STELLITE NITRILE (60) 20 4.3 13.6 7.5±0.1 1.4±0.1 386-1049 98 119 STELLITE NITRILE (65) 20 9.2 29 13±0.1 2.5±0.1 386-1050 99 120 STELLITE NITRILE (65) 20 8.8 28 12.5±0.1 2.8±0.1 386-1051 99.6 119.08 STELLITE NITRILE (60) 20 9.47 32 121.01 9.6 15.2±0.5 3.5±0.25 386-1052 99.6 119.08 STELLITE LT-NBR (70) 20 9.47 33 121.01 9.6 15.2±0.5 3.5±0.25 171-5811* 99.6 119.08 STELLITE LT-NBR (70) 20 9.47 32 121.01 9.6 15.2±0.5 3.5±0.25 206-9212* 99.6 119.08 STELLITE LT-NBR (70) 20 9.47 31.6 121.01 9.6 15.2±0.5 3.5±0.25 JS0996SCA 99.6 119.08 STELLITE NITRILE (60) 20 9.47 32 121.01 9.6 15.2±0.5 3.5±0.25 1M-8748* 99.6 119.08 STELLITE NITRILE (60) 20 9.47 31.6 121.01 9.6 15.2±0.5 3.5±0.25 3P-1848* 99.6 119.08 STELLITE SILICONE (70) 20 9.47 31.6 121.01 9.6 15.2±0.5 3.5±0.25 5P-7143* 99.6 119.08 STELLITE FKM (60) 8 9.47 32 119.67 9.6 15.2±0.5 3.5±0.25 * Denotes Part Number is available within the Cat Dealer Network 20

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP R0.8 0.8±0.25 0.8 104 112.5±0.1 12 16.5 90.5 386-1045 R0.8 0.8±0.25 0.8 104 112.5±0.1 12 17 90.5 JS0905SH R0.8 0.8±0.25 0.8 104 112.5±0.1 10 17 90.5 386-1043 R0.8 0.8±0.25 0.8 104 112.5±0.1 12 16.5 90.5 386-1044 R0.3 3±0.25 4 99.4 112±0.1 112.9±0.1 12 16.5 90.5 JS0905RHA 0.3 0.5±0.2x40 2.5±0.25 0.8 105 113.4±0.1 113.8±0.1 10 11.5 92 386-1046 R0.8 0.8±0.25 0.8 105 113.8±0.1 10 11.5 92 JS0920S 0.3 0.5±0.2x40 2.5±0.25 0.8 105 113.4±0.1 113.8±0.1 10 11.5 92 JS0920RD 0.3 0.5±0.2x40 2.5±0.25 0.8 105 113.4±0.1 113.8±0.1 10 11.5 92 JS0920UD R0.3 2.5±0.25 0.8 102 110.8±0.1 111.6±0.1 10 11.5 94 386-1047 R0.5 3±0.25 0.8 107 119.2±0.1 120±0.1 12 17 95 386-1048 R0.5 2±0.25 1 108 114.8±0.1 115.6±0.1 10 12.5 95 JS0950ST R0.8 0.8±0.25 0.8 107 120±0.1 12 17 95 JS0950S 0.15 0.25±0.1 1.5±0.2 3.1±0.2 109.18±0.10 109.68±0.13 15 9.5 96.5 251-3279 0.15 0.25±0.1 1.5±0.2 3.1±0.2 109.18±0.10 109.68±0.13 15 9.5 96.5 252-7909 0.5±0.2x40 1.5±0.25 3 109.18±0.1 109.68±0.1 15 96.5 JS0960SB R0.2 1.5±0.25 3.1 109.18±0.1 109.68±0.1 15 96.5 JS0965S R0.5 1.5±0.25 1 105 109.2±0.1 109.7±0.1 15 8 96.5 JS0965ST R0.5 3±0.25 0.8 112 123.2±0.1 124.2±0.1 10 15 98 386-1049 R0.8 0.8±0.25 0.8 112 123.5±0.1 10 14.5 99 386-1050 0.4 0.5±0.2x45 4.8±0.25 2 MAX 110.01 122.25±0.13 (123.01) 10 17.2 99.6 386-1051 0.4 0.5±0.2x45 4.8±0.25 2 MAX 110.01 122.25±0.13 (123.01) 10 17.2 99.6 386-1052 0.4 0.5±0.2x45 4.8±0.25 2 MAX 110.01 122.25±0.13 (123.01) 10 17.2 99.6 171-5811* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 110.01 122.25±0.13 (123.01) 10 17.2 99.6 206-9212* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 110.01 122.25±0.13 (123.01) 10 17.2 99.6 JS0996SCA 0.4 0.5±0.2x45 4.8±0.25 2 MAX 110.01 122.25±0.13 (123.01) 10 17.2 99.6 1M-8748* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 110.01 122.25±0.13 (123.01) 10 17.2 99.6 3P-1848* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 108.67 120.91±0.13 (121.67) 10 19 99.6 5P-7143* Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 21

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J 475-8471 99.6 119.08 Ni-HARD LT-NBR (70) 20 9.47 31.6 121.01 9.6 15.2±0.5 3.5±0.25 386-1054 100 119 STELLITE NITRILE (65) 20 9.5 31.8 14.5±0.1 2.5±0.1 JS1000SB 100 119 STELLITE NITRILE (65) 20 9.7 31.8 122 7.5 14.5±0.1 2.8±0.1 386-1053 100 120 STELLITE NITRILE (65) 20 9.2 29.4 14±0.1 2.9±0.1 386-1057 102 122 STELLITE NITRILE (65) 18 10.3 32 15.5±0.1 2.5±0.1 386-1055 102 122 Ni-HARD NITRILE (65) 18 10.3 32 15.5±0.1 3.1±0.1 386-1056 102 122 Ni-HARD NITRILE (65) 18 10.3 32 15.5±0.1 2.5±0.1 JS1020RHA 102 122 NI-HARD NITRILE (65) 18 10.3 32 14±0.1 2.5±0.1 386-1059 104 121 STELLITE NITRILE (65) 20 7 22 9.5±0.1 2±0.1 386-1058 104 116.7 STELLITE NITRILE (65) 18 7 21.2 9.5±0.1 2±0.1 JS1040ST 104 117 STELLITE NITRILE (60) 20 7 22 9.5±0.1 2±0.1 JS1070SB 107 125 STELLITE HNBR (60) 20 8.5 25 128.9 7.5 11±0.1 2.8±0.1 386-1061 109 127 Ni-HARD NITRILE (65) 18 9.7 32 15±0.1 2.5±0.1 386-1060 109 132 STELLITE NITRILE (65) 20 10.5 32 15.5±0.1 2.5±0.1 386-1062 109 127 STELLITE NITRILE (65) 18 9.7 32 15±0.1 2.5±0.1 JS1115SB 111.5 131.5 STELLITE NITRILE (60) 20 9.5 30 15±0.1 4.2±0.1 JS1120SJ 112 130 STELLITE NITRILE (65) 20 7.2 22 9.5±0.1 2±0.1 386-1063 112.05 131.5 STELLITE NITRILE (60) 20 9.47 32 133.43 9.6 14.1±0.1 3.5±0.1 148-3533* 112.05 131.5 STELLITE LT-NBR (70) 20 9.47 32 133.43 9.6 15.2±0.5 3.5±0.25 320-8919* 112.05 131.5 STELLITE LT-NBR (70) 20 9.47 32 133.43 9.6 15.2±0.5 3.5±0.25 133-0513* 112.05 131.5 STELLITE SILICONE (70) 20 9.47 32 133.43 9.6 15.2±0.5 3.5±0.25 475-8458 112.05 131.5 Ni-HARD LT-NBR (70) 20 9.47 32 133.43 9.6 15.2±0.5 3.5±0.25 109-0885* 112.05 131.5 Ni-HARD NITRILE (60) 20 9.47 32 133.43 9.6 15.2±0.5 3.5±0.25 434-1922 112.05 131.5 C6 LT-NBR (70) 20 9.47 32 133.43 9.6 15.2±0.5 3.5±0.25 386-1066 115 137 Ni-HARD NITRILE (65) 20 9.5 31 14.5±0.1 5±0.1 155-9879* 114.02 133 STELLITE LT-NBR (70) 8 9.47 35.6 135.44 9.6 15.2±0.5 3.5±0.25 JS1140S 114.02 133 STELLITE LT-NBR (70) 8 9.47 35.6 15.2±0.1 3.5±0.1 161-7525* 114.02 133 STELLITE SILICONE (70) 8 9.47 35.6 135.44 9.6 15.2±0.5 3.5±0.25 * Denotes Part Number is available within the Cat Dealer Network 22

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP 0.4 0.5±0.2x45 4.8±0.25 2 MAX 110.01 122.25±0.13 (123.01) 10 17.2 99.6 475-8471 R0.5 3±0.25 0.8 111 122.4±0.1 123.2±0.1 10 16.5 100 386-1054 R0.5 5±0.25 1 111 122.5±0.1 (123.5) 10 17.5 100 JS1000SB R0.5 3±0.25 0.8 111 124±0.1 125±0.1 10 16 100 386-1053 R0.8 0.8±0.25 0.8 115 127.2±0.1 12 17.5 102 386-1057 R0.5 4±0.25 0.8 115 125.9±0.1 126.9±0.1 10 17.5 102 386-1055 R0.8 0.8±0.25 0.8 115 127.2±0.1 12 17.5 102 386-1056 R0.4 3±0.25 3.5 114 126.2±0.1 127.2±0.1 12 17.5 102 JS1020RHA R0.3 3±0.25 0.8 117.5 125.2±0.1 125.9±0.1 10 11.5 104 386-1059 R0.8 0.8±0.25 0.8 107 121±0.1 10 11.5 104 386-1058 R0.5 3±0.25 1 111 120.2±0.1 121±0.1 10 11.5 104 JS1040ST R0.5 5±0.25 1 119.5 129.4±0.1 (130.4) 10 14 107 JS1070SB 0.5±0.2x45 3±0.25 0.8 121 132.2±0.1 133±0.1 10 17 109 386-1061 R0.8 0.8±0.25 0.8 124 136.6±0.1 10 17.5 109 386-1060 R0.8 3±0.25 0.8 121 132±0.1 133±0.1 12 17 109 386-1062 R1 4±0.25 3 123 135.7±0.1 137±0.1 14 17 111.5 JS1115SB R0.3 3±0.25 2 124 133±0.1 133.8±0.1 10 11 112 JS1120SJ 0.4 0.5±0.2x45 4.8±0.25 2 MAX 122.4 134.67±0.13 (135.43) 10 17.2 112.05 386-1063 0.4 0.5±0.2x45 4.8±0.25 2 MAX 122.43 134.67±0.13 (135.43) 10 17.2 112.05 148-3533* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 122.43 134.67±0.13 (135.43) 10 17.2 112.05 320-8919* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 122.43 134.67±0.13 (135.43) 10 17.2 112.05 133-0513* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 122.43 134.67±0.13 (135.43) 10 17.2 112.05 475-8458 0.4 0.5±0.2x45 4.8±0.25 2 MAX 122.43 134.67±0.13 (135.43) 10 17.2 112.05 109-0885* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 122.43 134.67±0.13 (135.43) 10 17.2 112.05 434-1922 R0.8 0.8±0.25 1.6 130 141.8±0.1 10 16.5 115 386-1066 0.4 0.5±0.2x45 4.8±0.25 2 MAX 124.44 136.68±0.13 (137.44) 10 19 114.02 155-9879* R0.5 4.8±0.25 2 124.43 136.68±0.13 137.44±0.13 10 18.4 114.02 JS1140S 0.4 0.5±0.2x45 4.8±0.25 2 MAX 124.44 136.68±0.13 (137.44) 10 19 114.02 161-7525* Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 23

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J 386-1067 115 137 Ni-HARD NITRILE (65) 15 9.2 31 14.5±0.1 2.5±0.1 JS1150RHA 115 137 NI-HARD NITRILE (65) 15 9.2 31 14±0.1 2.5±0.1 JS1150S 115 137 STELLITE NITRILE (65) 20 9.5 31 14.5±0.1 2.5±0.1 386-1068 120 138.5 STELLITE NITRILE (65) 20 9.7 32 14.5±0.1 2.8±0.1 JS1200R 120 142 NI-HARD NITRILE (65) 15 11.3 39 17±0.1 2.5±0.1 386-1070 124 141 Ni-HARD NITRILE (65) 20 7.2 22 10.6±0.1 2.74±0.1 272-1012 124 139.82 STELLITE LT-NBR (70) 15 6.22 25.4 140.67 7.6 11.85±0.5 2.9±0.25 386-1069 124 141 STELLITE NITRILE (65) 20 7.2 22 10.6±0.1 2.74±0.1 386-1071 124 141 STELLITE NITRILE (65) 20 7 22 9.5±0.1 2±0.1 JS1265S 126.5 141 STELLITE NITRILE (65) 15 8.3 29 13±0.1 3±0.1 3S-0303* 126.5 141.25 STELLITE NITRILE (60) 15 6.22 25.4 142.38 7.6 11.85±0.5 2.9±0.25 252-7907 126.5 141.25 STELLITE HNBR (70) 15 6.22 25.4 142.38 7.6 11.85±0.5 2.9±0.25 315-1147 126.5 141.25 STELLITE HNBR (70) 15 6.22 25.4 142.38 7.6 11.85±0.5 2.9±0.25 8L-5519* 126.5 141.25 STELLITE SILICONE (70) 15 6.22 25.4 142.38 7.6 11.85±0.5 2.9±0.25 386-1073 126.6 146.05 STELLITE NITRILE (60) 20 9.47 32 147.98 9.6 15.2±0.5 3.5±0.25 5P-9121* 126.6 146.05 STELLITE NITRILE (60) 15 9.47 32 147.98 9.6 15.2±0.5 3.5±0.25 176-5331* 126.6 146.05 STELLITE LT-NBR (70) 20 9.47 32 147.98 9.6 15.2±0.5 3.5±0.25 273-9594 126.6 146.05 STELLITE SILICONE (70) 20 9.47 32 147.98 9.6 15.2±0.5 3.5±0.25 109-0881* 126.6 146.05 Ni-HARD NITRILE (60) 20 9.47 32 147.98 9.6 15.2±0.5 3.5±0.25 JS1270RK 127 141 NI-HARD NITRILE (65) 16 6.4 25 11.5±0.1 2.5±0.1 386-1076 127 141 STELLITE NITRILE (60) 15 6 29 142.3 7.5 12±0.1 2.3±0.1 JS1270SK 127 141 STELLITE NITRILE (65) 16 6.4 25 11.5±0.1 2.5±0.1 386-1075 127 146 STELLITE NITRILE (65) 15 9 31.8 14±0.1 2.5±0.1 386-1074 127 146 Ni-HARD NITRILE (65) 15 9 31.8 14±0.1 2.5±0.1 6Y-5218* 127.07 146 FORMED SILICONE (70) 15 9.47 31.6 147.9 9.6 15.2±0.5 3.5±0.25 6Y-5219* 127.07 146 FORMED NITRILE (60) 15 9.47 31.6 147.9 9.6 15.2±0.5 3.5±0.25 JS1272SB 127.2 140.7 STELLITE HNBR (60) 15 6 25 142.4 7.5 12.7±0.1 2.7±0.1 386-1077 130 152 Ni-HARD NITRILE (65) 20 11.3 38 18.5±0.1 2.5±0.1 * Denotes Part Number is available within the Cat Dealer Network 24

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP 0.5±0.2x45 3±0.25 1.5 130 140.8±0.1 141.8±0.1 10 16.5 115 386-1067 0.5±0.2x45 3±0.25 3.5 128.8 141.3±0.1 142.3±0.1 12 17 115 JS1150RHA R0.5 3±0.25 1.5 130 140.8±0.1 141.8±0.1 10 16.5 115 JS1150S R0.5 5±0.25 1 132 142.6±0.1 143.4±0.1 10 16.5 120 386-1068 R0.5 3±0.25 1.5 133 148±0.1 149±0.1 10 19 120 JS1200R 0.3±0.2 30 3±0.25 3 137 145.3±0.1 145.75±0.1 9.5 11.9 124 386-1070 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 135.27 141.49±0.13 (142.25) 10 14.5 124 272-1012 0.3±0.2 30 3±0.25 3 137 145.3±0.1 145.75±0.1 9.5 11.9 124 386-1069 R0.3 3±0.25 0.8 136 145±0.1 145.8±0.1 10 11.5 124 386-1071 R0.8 0.8±0.25 0.8 138 148±0.1 10 15.5 126.5 JS1265S 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 136.98 143.2±0.13 (143.96) 10 14.5 126.5 3S-0303* 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 136.98 143.2±0.13 (143.96) 10 14.5 126.5 252-7907 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 136.98 143.2±0.13 (143.96) 10 14.5 126.5 315-1147 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 136.98 143.2±0.13 (143.96) 10 14.5 126.5 8L-5519* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 136.98 149.22±0.13 (149.98) 10 17.2 126.6 386-1073 0.4 0.5±0.2x45 4.8±0.25 2 MAX 136.98 149.22±0.13 (149.98) 10 17.2 126.6 5P-9121* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 136.98 149.22±0.13 (149.98) 10 17.2 126.6 176-5331* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 136.98 149.22±0.13 (149.98) 10 17.2 126.6 273-9594 0.4 0.5±0.2x45 4.8±0.25 2 MAX 136.98 149.22±0.13 (149.98) 10 17.2 126.6 109-0881* R0.5 3±0.25 2 136 143.2±0.1 144±0.1 10 12.5 127 JS1270RK R0.5 3±0.25 1 138.5 143±0.1 (144) 10 14.5 127 386-1076 R0.5 3±0.25 0.8 136 143.2±0.1 144±0.1 10 13 127 JS1270SK R0.8 0.8±0.25 0.8 138 150.2±0.1 10 16 127 386-1075 R0.5 3±0.25 0.8 138 149.4±0.1 150.2±0.1 10 16 127 386-1074 0.4 0.5±0.2x45 4.8±0.25 2 MAX 136.9 149.14±0.13 (149.9) 10 17.2 127.07 6Y-5218* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 136.9 149.14±0.13 (149.9) 10 17.2 127.07 6Y-5219* R0.5 2.8±0.25 1 135 143.4±0.1 (144) 10 15.2 127.2 JS1272SB R0.5 3±0.25 0.8 144 158±0.1 159±0.1 10 20.5 130 386-1077 Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 25

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J JS1301S 130 150 STELLITE NITRILE (65) 20 9 32 14.5±0.1 2.5±0.1 386-1078 130 152 STELLITE NITRILE (65) 17 11.3 38.4 18.5±0.1 2.5±0.1 285-9346 133 148.82 STELLITE LT-NBR (70) 15 6.22 25.4 149.67 7.6 11.85±0.5 2.9±0.25 252-7912 142.3 157 STELLITE HNBR (70) 15 6.22 26.8 158.13 7.6 11.85±0.5 2.9±0.25 315-1149 142.3 157 STELLITE HNBR (70) 15 6.22 26.8 158.13 7.6 11.85±0.5 2.9±0.25 359-4802 142.3 157 STELLITE LT-NBR (60) 15 6.22 26.8 158.13 7.6 11.85±0.5 2.9±0.25 5K-5288* 142.3 157 STELLITE NITRILE (60) 15 6.22 26.8 158.13 7.6 11.85±0.5 2.9±0.25 5P-0375* 142.3 157 STELLITE SILICONE (70) 15 6.22 26.8 158.13 7.6 11.85±0.5 2.9±0.25 JS1430S 143 157 STELLITE NITRILE (65) 15 6.2 25 11.5±0.1 2.5±0.1 JS1430SB 143 157 STELLITE HNBR (60) 15 6.22 27 158.2 7.5 12±0.1 2.3±0.1 6T-8440* 143.76 171.7 STELLITE NITRILE (60) 15 12.7 39 174.54 10.7 22±0.5 3.7±0.25 386-1079 146 168 STELLITE NITRILE (65) 15 12.7 38 18±0.1 2.5±0.1 386-1082 148 170 STELLITE NITRILE (65) 15 9.6 34 15±0.1 2.23±0.1 6T-2981* 147.39 171.7 FORMED SILICONE (70) 15 12.7 38.6 174.49 10.7 22±0.5 3.7±0.25 9G-5311* 147.39 171.7 FORMED NITRILE (60) 15 12.7 38.6 174.49 10.7 22±0.5 3.7±0.25 386-1081 148 170 Ni-HARD NITRILE (65) 17.5 9.2 34 14.5±0.1 3.05±0.1 386-1080 148 170 STELLITE NITRILE (65) 17.5 9.2 34 14.5±0.1 3.05±0.1 386-1084 150 170 Ni-HARD NITRILE (65) 17.5 9.2 32 14.5±0.1 3.05±0.1 386-1085 150 172 STELLITE NITRILE (65) 17 11.3 40 18±0.1 3.5±0.1 386-1083 150 170 STELLITE NITRILE (65) 17.5 9.2 32 14.5±0.1 3.05±0.1 109-0868* 152.05 171.5 Ni-HARD NITRILE (60) 20 9.47 32 173.43 9.6 15.2±0.5 3.5±0.25 133-0512* 152.05 171.5 Ni-HARD SILICONE (70) 20 9.47 32 173.43 9.6 15.2±0.5 3.5±0.25 176-5332* 152.05 171.5 STELLITE LT-NBR (70) 20 9.47 32 173.43 9.6 15.2±0.5 3.5±0.25 JS1530S 153 174 STELLITE NITRILE (65) 20 9.5 32 12±0.1 2.5±0.1 359-4804 153.6 168.3 STELLITE LT-NBR (60) 15 6.2 26.8 169.43 7.6 11.85±0.5 2.9±0.25 186-6531* 153.6 168.3 STELLITE NITRILE (60) 15 6.22 26.8 169.43 7.6 11.85±0.5 2.9±0.25 5K-1078* 153.6 168.3 STELLITE NITRILE (60) 15 6.22 26.8 169.43 7.6 11.85±0.5 2.9±0.25 8L-5516* 153.6 168.3 STELLITE SILICONE (70) 15 6.22 26.8 169.43 7.6 11.85±0.5 2.9±0.25 * Denotes Part Number is available within the Cat Dealer Network 26

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP R0.8 0.8±0.25 0.8 144.6 155.6±0.1 10 16.5 130 JS1301S R0.5 3±0.25 0.8 144 158±0.1 159±0.1 10 20.5 130 386-1078 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 144.27 150.49±0.13 (151.25) 10 14.5 133 285-9346 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 152.73 158.95±0.13 (159.71) 10 14.5 142.3 252-7912 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 152.73 158.95±0.13 (159.71) 10 14.5 142.3 315-1149 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 152.73 158.95±0.13 (159.71) 10 14.5 142.3 359-4802 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 152.73 158.95±0.13 (159.71) 10 14.5 142.3 5K-5288* 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 152.73 158.95±0.13 (159.71) 10 14.5 142.3 5P-0375* R0.8 0.8±0.25 0.8 152 159.7±0.1 10 13.5 143 JS1430S R0.5 3±0.25 1 154.5 159±0.1 (160) 10 14.5 143 JS1430SB 0.4 0.5±0.2x45 6.3±0.25 3 MAX 158.94 175.92±0.13 (176.82) 10 24 143.76 6T-8440* R0.8 0.8±0.25 0.8 159 177±0.1 10 20 146 386-1079 R0.5 3±0.25 0.8 164 174.8±0.1 175.6±0.1 10 17 148 386-1082 0.4 0.5±0.2x45 6.3±0.25 3 MAX 158.89 175.87±0.13 (176.77) 10 24 147.39 6T-2981* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 158.89 175.87±0.13 (176.77) 10 24 147.39 9G-5311* R0.5 3±0.25 1.5 162 174.5±0.1 175.63±0.1 12 17.5 148 386-1081 R0.5 3±0.25 1.5 162 174.5±0.1 175.63±0.1 12 17.5 148 386-1080 R0.5 3±0.25 1.5 162 174.5±0.1 175.63±0.1 12 17.5 150 386-1084 R0.5 4.5±0.25 0.8 165 177.6±0.1 178.6±0.1 10 20 150 386-1085 R0.5 3±0.25 1.5 162 174.5±0.1 175.63±0.1 12 17.5 150 386-1083 0.4 0.5±0.2x45 4.8±0.25 2 MAX 162.43 174.67±0.13 (175.43) 10 17.2 152.05 109-0868* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 162.43 174.67±0.13 (175.43) 10 17.2 152.05 133-0512* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 162.43 174.67±0.13 (175.43) 10 17.2 152.05 176-5332* R0.5 4±0.25 2 165 178.7±0.1 179.5±0.1 10 15 153 JS1530S 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 164.03 170.25±0.13 (171.01) 10 14.5 153.6 359-4804 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 164.03 170.25±0.13 (171.01) 10 14.5 153.6 186-6531* 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 164.03 170.25±0.13 (171.01) 10 14.5 153.6 5K-1078* 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 164.03 170.25±0.13 (171.01) 10 14.5 153.6 8L-5516* Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 27

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J 386-1086 154 168 Ni-HARD NITRILE (65) 17.5 6.3 26 11.5±0.1 2.5±0.1 386-1087 154 168 STELLITE NITRILE (65) 15 6.2 25 11.5±0.1 2.5±0.1 JS1540H 154 168 STELLITE NITRILE (60) 13.5 6.5 26 169.3 7.5 12±0.1 2.3±0.1 JS1540SJ 154 170 STELLITE NITRILE (65) 20 7 22 173.8 6 9.2±0.1 2.3±0.1 JS1540SB 154 170 STELLITE HNBR (60) 20 7 22 173.8 6 9.2±0.1 2.3±0.1 386-1088 154 173.5 STELLITE NITRILE (65) 20 9.5 32 14.5±0.1 2.5±0.1 272-6133 158 173.82 STELLITE LT-NBR (70) 15 6.22 25.4 174.67 7.6 11.85±0.5 2.9±0.25 386-1089 160 180 Ni-HARD NITRILE (60) 17.5 9.1 32 13.5±0.1 2.73±0.1 JS1600F 160 180 STELLITE NITRILE (60) 17.5 9.1 32 13.5±0.1 2.73±0.1 JS1630SH 163 188 STELLITE NITRILE (65) 15 13.1 38 18±0.1 2.23±0.1 JS1630SV 163 188 STELLITE NITRILE (65) 20 12.7 38 194.4 9 18±0.1 3±0.1 JS1630S 163 191 STELLITE NITRILE (65) 15 12.7 38 18±0.1 3.1±0.1 191-6664 163.32 191.26 C6 NITRILE (60) 15 12.7 43 194.12 10.7 22±0.5 3.7±0.25 210-5536 163.32 191.26 C6 HNBR (70) 15 12.7 43 194.12 10.7 22±0.5 3.7±0.25 4C-1494* 163.32 191.26 C6 SILICONE (70) 15 12.7 43 194.12 10.7 22±0.5 3.7±0.25 6T-8436* 163.32 191.26 STELLITE NITRILE (60) 15 12.7 39 194.1 10.7 22±0.5 3.7±0.25 9W-7331* 163.32 191.26 STELLITE NITRILE (60) 8 12.7 46.6 194.1 10.7 22±0.5 3.7±0.25 386-1090 165 183.5 Ni-HARD NITRILE (65) 20 8.5 28 13.5±0.1 3.5±0.1 386-1091 165 183.5 STELLITE NITRILE (65) 20 8.5 28 13.5±0.1 3.5±0.1 6T-3377* 166.95 191.26 FORMED SILICONE (70) 15 12.7 38.6 194.06 10.7 22±0.5 3.7±0.25 9G-5313* 166.95 191.26 FORMED NITRILE (60) 15 12.7 38.6 194.06 10.7 22±0.5 3.7±0.25 109-0861* 169.05 188.5 Ni-HARD NITRILE (60) 20 9.47 32 190.43 9.6 15.2±0.5 3.5±0.25 133-0511* 169.05 188.5 Ni-HARD SILICONE (70) 20 9.47 32 190.43 9.6 15.2±0.5 3.5±0.25 171-5825* 169.05 188.5 STELLITE LT-NBR (70) 20 9.47 32 190.43 9.6 15.2±0.5 3.5±0.25 272-6134 178 193.82 STELLITE LT-NBR (70) 15 6.22 25.4 194.67 7.6 11.85±0.5 2.9±0.25 JS1780SJ 178 197.5 STELLITE NITRILE (65) 15 7.5 24 10.6±0.1 1.2±0.1 386-1092 178 200 STELLITE NITRILE (65) 16 13.1 38 18±0.1 3±0.1 JS1780SV 178 200 STELLITE NITRILE (65) 20 12.7 38 19±0.1 3±0.1 * Denotes Part Number is available within the Cat Dealer Network 28

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP R0.5 3±0.25 1 164 170.2±0.1 171±0.1 10 13.5 154 386-1086 R0.8 0.8±0.25 0.8 164 171±0.1 10 13.5 154 386-1087 R0.5 3±0.25 1 163 170±0.1 (171) 10 14.5 154 JS1540H R0.5 3±0.25 1 167 174.1±0.1 (175.1) 10 11.2 154 JS1540SJ R0.5 3±0.25 1 167 174.1±0.1 (175.1) 10 11.2 154 JS1540SB R0.8 0.8±0.25 0.8 166 178±0.1 10 17 154 386-1088 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 169.27 175.49±0.13 (176.25) 10 14.5 158 272-6133 R0.5 3±0.25 3 174 185.5±0.2 186.16±0.1 12 17 160 386-1089 R0.5 3±0.25 3 174 185.5±0.2 186.16±0.1 12 17 160 JS1600F R0.4 3±0.25 0.8 179 195.7±0.1 196.4±0.1 10 20 163 JS1630SH R0.5 4±0.25 1.5 180 195.4±0.1 (196.4) 10 20 163 JS1630SV R0.5 4±0.25 0.8 179 195.4±0.1 196.4±0.1 10 20 163 JS1630S 0.4 0.5±0.2x45 6.3±0.25 3 MAX 178.52 195.5±0.13 (196.4) 10 24 163.32 191-6664 0.4 0.5±0.2x45 6.3±0.25 3 MAX 178.52 195.5±0.13 (196.4) 10 24 163.32 210-5536 0.4 0.5±0.2x45 6.3±0.25 3 MAX 178.52 195.5±0.13 (196.4) 10 24 163.32 4C-1494* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 178.5 195.48±0.13 (196.38) 10 24 163.32 6T-8436* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 178.5 195.48±0.13 (196.38) 10 24 163.32 9W-7331* R1 3±0.25 1 176 186.5±0.1 187.5±0.1 10 16 165 386-1090 1±0.2x30 3±0.25 1 176 186.5±0.1 187.5±0.1 10 16 165 386-1091 0.4 0.5±0.2x45 6.3±0.25 3 MAX 178.46 195.44±0.13 (196.34) 10 24 166.95 6T-3377* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 178.46 195.44±0.13 (196.34) 10 24 166.95 9G-5313* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 179.43 191.67±0.13 (192.43) 10 17.2 169.05 109-0861* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 179.43 191.67±0.13 (192.43) 10 17.2 169.05 133-0511* 0.4 0.5±0.2x45 4.8±0.25 2 MAX 179.43 191.67±0.13 (192.43) 10 17.2 169.05 171-5825* 0.4 0.5±0.2x45 2.8±0.25 1.5 MAX 189.27 195.49±0.13 (196.25) 10 14.5 178 272-6134 0.5±0.2x45 3±0.25 2 193.2 201.9±0.1 202.2±0.1 10 11.8 178 JS1780SJ R0.5 0.8±0.25 0.8 200 210.6±0.1 10 20 178 386-1092 R0.5 3±0.25 1.5 196 209.6±0.1 210.6±0.1 10 21 178 JS1780SV Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 29

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J 8E-5322 179.55 199 STELLITE SILICONE (70) 15 9.47 32 200.93 9.6 15.2±0.5 3.5±0.25 386-1093 182 210 STELLITE NITRILE (65) 15 12.7 38 18±0.1 3±0.1 519-1899 182.37 210.31 STELLITE LT-NBR (70) 15 12.7 39 213.15 10.7 22±0.5 3.7±0.25 460-5369* 182.37 210.31 NI-HARD SILICONE (70) 15 12.7 39 213.15 10.7 22±0.5 3.7±0.25 6T-8438* 182.37 210.31 STELLITE NITRILE (60) 15 12.7 39 213.15 10.7 22±0.5 3.7±0.25 6T-8439* 182.37 210.31 STELLITE NITRILE (60) 8 12.7 46.6 213.15 10.7 22±0.5 3.7±0.25 6T-9986* 182.37 210.31 STELLITE SILICONE (70) 15 12.7 39 213.15 10.7 22±0.5 3.7±0.25 3T-6541* 186 210.31 FORMED SILICONE (70) 15 12.7 38.6 213.12 10.7 22±0.5 3.7±0.25 9G-5315* 186 210.31 FORMED NITRILE (60) 15 12.7 38.6 213.12 10.7 22±0.5 3.7±0.25 386-1094 191 210 STELLITE NITRILE (65) 20 8.2 28 12.5±0.1 2.8±0.1 JS1910SB 191 210 STELLITE NITRILE (60) 17.5 8.5 28 212.5 7.5 12.5±0.1 2.8±0.1 386-1095 192 215 Ni-HARD NITRILE (65) 20 10.5 33 16.5±0.1 3±0.1 386-1096 192 215 STELLITE NITRILE (65) 20 10.5 33 16.5±0.1 3±0.1 386-1097 200 228.5 STELLITE NITRILE (60) 15 13 38 18±0.1 3±0.1 JS2050S 205 227 STELLITE NITRILE (60) 15 9.5 30 230 7.5 14.5±0.1 2.8±0.1 JS2050SJ 205 227 STELLITE NITRILE (65) 15 9.5 30 230 7.5 14.5±0.1 2.8±0.1 JS2070S 207 227.5 STELLITE NITRILE (65) 20 8.5 32 14.5±0.1 3±0.1 JS2070SF 207 227.5 STELLITE NITRILE (65) 20 8.5 32 14.5±0.1 3±0.1 JS2070SF2 207 227.5 STELLITE HNBR (60) 20 8.5 32 14.5±0.1 3±0.1 JS2070R 207 227.5 NI-HARD NITRILE (65) 20 8.5 32 14.5±0.1 3±0.1 JS2070RF 207 227.5 NI-HARD NITRILE (65) 20 8.5 32 14.5±0.1 3±0.1 JS2070RF2 207 227.5 NI-HARD HNBR (60) 20 8.5 32 14.5±0.1 3±0.1 386-1099 209 234 STELLITE NITRILE (60) 14 13 42 240.25 10 19.5±0.1 3±0.1 386-1098 209 234 STELLITE NITRILE (60) 14 13 42 17.5±0.1 2.5±0.1 JS2090S 209 234 STELLITE NITRILE (65) 20 13 42 19.5±0.1 3±0.1 JS2090SHA 209 234 STELLITE NITRILE (65) 14 13.1 42 17.5±0.1 2.5±0.1 JS2090RF 209 234 NI-HARD NITRILE (65) 14 13 42 19.5±0.1 3±0.1 386-1100 220 239.5 STELLITE NITRILE (65) 20 9 31.8 14.5±0.1 2.8±0.1 * Denotes Part Number is available within the Cat Dealer Network 30

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP 0.4 0.5±0.2x45 4.8±0.25 2 MAX 189.93 202.17±0.13 (202.93) 10 17.2 179.55 8E-5322 R0.5 4±0.25 0.8 198 214.4±0.1 215.4±0.1 10 20 182 386-1093 0.4 0.5±0.2x45 6.3±0.25 3 MAX 197.55 214.53±0.13 (215.43) 10 24 182.37 519-1899 0.4 0.5±0.2x45 6.3±0.25 3 MAX 197.55 214.53±0.13 (215.43) 10 24 182.37 460-5369* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 197.55 214.53±0.13 (215.43) 10 24 182.37 6T-8438* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 197.55 214.53±0.13 (215.43) 10 24 182.37 6T-8439* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 197.55 214.53±0.13 (215.43) 10 24 182.37 6T-9986* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 197.52 214.5±0.13 (215.4) 10 24 186 3T-6541* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 197.52 214.5±0.13 (215.4) 10 24 186 9G-5315* R0.5 5±0.25 2 203 213±0.1 214±0.1 10 14.5 191 386-1094 R0.5 5±0.25 2 203 213±0.1 (214) 10 14.5 191 JS1910SB R0.5 4±0.25 0.8 207 219.8±0.1 220.8±0.1 10 18.5 192 386-1095 R0.5 4±0.25 0.8 207 219.8±0.1 220.8±0.1 10 18.5 192 386-1096 R0.5 6.3±0.25 1 216 232..5±0.1 233..5±0.1 10 21 200 386-1097 R0.5 5±0.25 1 219 230.5±0.1 (231.5) 10 17 205 JS2050S R0.5 5±0.25 1 219 230.5±0.1 (231.5) 10 17 205 JS2050SJ R0.5 4±0.25 0.8 219 230.5±0.1 231.5±0.1 10 17 207 JS2070S R0.5 4±0.25 0.8 219 230.5±0.1 231.5±0.1 10 17 207 JS2070SF R0.5 4±0.25 0.8 219 230.5±0.1 231.5±0.1 10 17 207 JS2070SF2 R0.5 4±0.25 0.8 219 230.5±0.1 231.5±0.1 10 17 207 JS2070R R0.5 4±0.25 0.8 219 230.5±0.1 231.5±0.1 10 17 207 JS2070RF R0.5 4±0.25 0.8 219 230.5±0.1 231.5±0.1 10 17 207 JS2070RF2 R0.6 4±0.25 2 224 241.8±0.1 (242.6) 10 21.5 209 386-1099 R0.5 4±0.25 5 224 241.8±0.1 242.6±0.1 10 21.5 209 386-1098 R0.8 0.8±0.25 0.8 224 242.6±0.1 10 21.5 209 JS2090S R0.5 4±0.25 5 224 241.8±0.1 242.6±0.1 10 21.5 209 JS2090SHA R0.5 4±0.25 2 224 241.8±0.1 242.6±0.1 10 21.5 209 JS2090RF R0.5 4±0.25 0.8 232 243.2±0.1 244±0.1 10 16.5 220 386-1100 Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 31

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J 386-1102 220 239.5 STELLITE NITRILE (65) 20 9 31.8 14.5±0.1 2.8±0.1 JS2200SK 220 239.5 STELLITE NITRILE (65) 17.5 9 31.8 14±0.1 3.3±0.1 JS2200SKA 220 239.5 STELLITE NITRILE (65) 17.5 9 31.8 14±0.1 3.3±0.1 JS2200U 220 239.5 NI-HARD NITRILE (65) 20 9 31.8 14.5±0.1 2.8±0.1 JS2200R 220 239.5 NI-HARD NITRILE (65) 20 9 31.8 14.5±0.1 2.8±0.1 386-1101 220 241.4 STELLITE NITRILE (60) 15 7.7 25 243.3 6.5 11±0.1 2.2±0.1 JS2200RBA 220 241.4 NI-HARD NITRILE (60) 15 7.7 25 243.3 6.5 11±0.1 2.2±0.1 JS2200RH 220 246 NI-HARD NITRILE (65) 15 13 41 21±0.1 3.5±0.1 JS2215SB 221.5 239.5 STELLITE NITRILE (65) 17.5 9.5 31.8 242.5 7.5 14.5±0.1 2.8±0.1 386-1103 223.5 252 STELLITE NITRILE (65) 15 12.7 38 18±0.1 3.1±0.1 6Y-0859* 223.52 251.46 STELLITE NITRILE (60) 8 12.7 46.6 254.3 10.7 22±0.5 3.7±0.25 440-4292 223.52 251.46 STELLITE NITRILE (60) 8 12.7 46.6 254.3 10.7 22±0.5 3.7±0.25 6Y-6277* 223.52 251.46 STELLITE SILICONE (70) 8 12.7 46.6 254.3 10.7 22±0.5 3.7±0.25 6T-8435* 223.52 251.46 STELLITE NITRILE (60) 15 12.7 39 254.3 10.7 22±0.5 3.7±0.25 171-5897* 223.52 251.46 STELLITE LT-NBR (70) 15 12.7 39 254.3 10.7 22±0.5 3.7±0.25 498-2701* 223.52 251.46 STELLITE LT-NBR (60) 15 12.7 39 254.3 10.7 22±0.5 3.7±0.25 9W-4650* 223.52 251.46 STELLITE SILICONE (70) 15 12.7 39 254.3 10.7 22±0.5 3.7±0.25 469-9174* 223.52 251.46 Ni-HARD SILICONE (65) 8 12.7 46.6 254.3 10.7 22±0.5 3.7±0.25 213-7509* 223.52 251.46 Ni-HARD NITRILE (60) 15 12.7 39 254.3 10.7 22±0.5 3.7±0.25 195-3070* 223.52 251.46 C6 NITRILE (60) 8 12.7 46.6 254.3 10.7 22±0.5 3.7±0.25 210-5535 223.52 251.46 C6 HNBR (70) 8 12.7 46.6 254.3 10.7 22±0.5 3.7±0.25 445-0455* 223.52 251.46 C6 SILICONE (65) 8 12.7 46.6 254.3 10.7 22±0.5 3.7±0.25 386-1105 225 252 STELLITE NITRILE (65) 21 12 37 19±0.1 3±0.1 386-1104 225 252 STELLITE NITRILE (65) 15 12.7 38 19±0.1 3±0.1 9G-5343* 227.15 251.46 FORMED NITRILE (60) 8 12.7 46.18 254.3 10.7 22±0.5 3.7±0.25 9W-5977* 227.15 251.46 FORMED SILICONE (70) 8 12.7 46.18 254.3 10.7 22±0.5 3.7±0.25 383-4232 227.15 251.46 FORMED SILICONE (65) 8 12.7 46.18 254.3 10.7 22±0.5 3.7±0.25 9G-5317* 227.15 251.46 FORMED NITRILE (60) 15 12.7 38.6 254.3 10.7 22±0.5 3.7±0.25 * Denotes Part Number is available within the Cat Dealer Network 32

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP R0.4 4±0.25 0.8 232 243.2±0.1 244±0.1 10 16.5 220 386-1102 1±0.2x45 4±0.25 3 232 243.2±0.1 244±0.1 10 16.5 220 JS2200SK 1±0.2x45 4±0.25 3 232 243.2±0.1 244±0.1 10 16.5 220 JS2200SKA R0.4 4±0.25 0.8 232 243.2±0.1 244±0.1 10 16.5 220 JS2200U R0.4 4±0.25 0.8 232 243.2±0.1 244±0.1 10 16.5 220 JS2200R R0.5 4±0.25 1 233.5 244±0.1 (244.7) 10 13.5 220 386-1101 R0.5 4±0.25 1 233.5 244±0.1 (244.7) 10 13.5 220 JS2200RBA R0.5 4±0.25 0.8 238 253.4±0.1 254.6±0.1 10 24 220 JS2200RH R0.5 5±0.25 1 232 243±0.1 (244) 10 16.5 221.5 JS2215SB R0.8 0.8±0.25 0.8 238 256.6±0.1 10 20 223.5 386-1103 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 223.52 6Y-0859* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 223.52 440-4292 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 223.52 6Y-6277* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 223.52 6T-8435* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 223.52 171-5897* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 223.52 498-2701* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 223.52 9W-4650* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 223.52 469-9174* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 223.52 213-7509* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 223.52 195-3070* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 223.52 210-5535 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 223.52 445-0455* R0.5 4±0.25 2 241 257±0.1 258±0.1 10 21 225 386-1105 R0.5 4±0.25 2 240 257±0.1 258±0.1 10 21 225 386-1104 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 227.15 9G-5343* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 227.15 9W-5977* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 227.15 383-4232 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 227.15 9G-5317* Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 33

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J 6T-2815* 227.15 251.46 FORMED SILICONE (70) 15 12.7 38.6 254.3 10.7 22±0.5 3.7±0.25 195-4446 231.65 259.59 STELLITE NITRILE (60) 15 12.7 39 262.43 10.7 22±0.5 3.7±0.25 9W-4098* 231.65 259.59 STELLITE NITRILE (60) 15 12.7 39 262.43 10.7 22±0.5 3.7±0.25 9W-6617* 231.65 259.59 STELLITE SILICONE (70) 15 12.7 39 262.43 10.7 22±0.5 3.7±0.25 314-4124* 235.28 259.59 FORMED SILICONE (65) 15 12.7 38.6 262.44 10.7 22±0.5 3.7±0.25 6Y-0520* 235.28 259.59 FORMED SILICONE (70) 15 12.7 38.6 262.44 10.7 22±0.5 3.7±0.25 202-3206* 236.5 259.59 FORMED NITRILE (60) 15 12.7 38.6 262.44 10.7 22±0.5 3.7±0.25 309-7664* 236.77 264.71 C6 SILICONE (70) 15 12.7 39 271.93 10.7 22±0.5 3.7±0.25 386-1106 240 268 STELLITE NITRILE (65) 15 12.7 38 19±0.1 3±0.1 386-1107 240 262.8 STELLITE NITRILE (65) 15 12.4 38 19±0.1 3±0.1 JS2400RO 240 262.8 NI-HARD NITRILE (60) 15 12.7 38 19±0.1 3±0.1 JS2400ROA 240 262.8 NI-HARD NITRILE (60) 15 12.7 36.6 19±0.1 3±0.1 JS2400UD 240 262.8 NI-HARD NITRILE (65) 15 12.4 38 19±0.1 3±0.1 386-1108 250 276 STELLITE NITRILE (60) 15 13 41 20.5±0.1 3±0.1 386-1109 250 276 Ni-HARD NITRILE (65) 15 13 41 20.5±0.1 3±0.1 JS2500R 250 276 NI-HARD NITRILE (65) 15 13 41 20.5±0.1 3±0.1 386-1110 265 293 Ni-HARD NITRILE (65) 15 12.7 38 19±0.1 3±0.1 9W-3732* 264.82 292.86 STELLITE NITRILE (60) 8 12.7 46.6 295.6 10.7 22±0.5 3.7±0.25 190-0270 264.82 292.86 STELLITE FKM (60) 8 12.55 46.6 295.6 10.7 22±0.5 3.7±0.25 381-0705* 264.82 292.86 STELLITE SILICONE (70) 8 12.7 46.6 295.6 10.7 22±0.5 3.7±0.25 6T-8437* 264.82 292.86 STELLITE NITRILE (60) 15 12.7 39 295.6 10.7 22±0.5 3.7±0.25 171-5898* 264.82 292.86 STELLITE LT-NBR (70) 15 12.7 39 295.6 10.7 22±0.5 3.7±0.25 9W-4651* 264.82 292.86 STELLITE SILICONE (70) 15 12.7 39 295.6 10.7 22±0.5 3.7±0.25 137-2429* 264.82 292.86 Ni-HARD NITRILE (60) 15 12.7 39 295.6 10.7 22±0.5 3.7±0.25 204-6452 264.82 292.86 Ni-HARD FKM (60) 15 12.55 39 295.6 10.7 22±0.5 3.7±0.25 145-8032* 264.82 292.86 Ni-HARD SILICONE (70) 15 12.7 39 295.6 10.7 22±0.5 3.7±0.25 386-1111 265 293 STELLITE NITRILE (65) 15 12.7 38 19±0.1 3±0.1 386-1112 265 293 STELLITE NITRILE (65) 15 12.7 38 295.55 10 19±0.1 3±0.1 * Denotes Part Number is available within the Cat Dealer Network 34

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP 0.4 0.5±0.2x45 6.3±0.25 3 MAX 238.7 255.68±0.13 (256.58) 10 24 227.15 6T-2815* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 246.83 263.81±0.13 (264.71) 10 24 231.65 195-4446 0.4 0.5±0.2x45 6.3±0.25 3 MAX 246.83 263.81±0.13 (264.71) 10 24 231.65 9W-4098* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 246.83 263.81±0.13 (264.71) 10 24 231.65 9W-6617* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 246.84 263.82±0.13 (264.72) 10 24 235.28 314-4124* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 246.84 263.82±0.13 (264.72) 10 24 235.28 6Y-0520* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 246.84 263.82±0.13 (264.72) 10 24 236.5 202-3206* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 256.33 273.31±0.13 (274.21) 10 24 236.77 309-7664* R0.8 0.8±0.25 0.8 257 274.2±0.1 10 21 240 386-1106 R0.5 4±0.25 0.5 257 272.5±0.1 273.5±0.1 10 21 240 386-1107 R0.5 4±0.25 2 260 273.2±0.1 274.2±0.1 10 21 240 JS2400RO R0.5 4±0.25 2 260 273.2±0.1 274.2±0.1 10 21 240 JS2400ROA R0.4 4±0.25 0.8 257 272.5±0.1 273.5±0.1 10 21 240 JS2400UD R0.5 4±0.25 0.8 266 283.6±0.1 284.6±0.1 10 22.5 250 386-1108 R0.4 4±0.25 0.8 266 283.6±0.1 284.6±0.1 10 22.5 250 386-1109 R0.4 4±0.25 0.8 266 283.6±0.1 284.6±0.1 10 22.5 250 JS2500R R0.4 4±0.25 0.8 280 296.9±0.1 297.9±0.1 10 21 265 386-1110 0.4 0.5±0.2x45 6.3±0.25 3 MAX 280 296.98±0.13 (297.88) 10 24 264.82 9W-3732* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 280 296.98±0.13 (297.88) 10 24 264.82 190-0270 0.4 0.5±0.2x45 6.3±0.25 3 MAX 280 296.98±0.13 (297.88) 10 24 264.82 381-0705* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 280 296.98±0.13 (297.88) 10 24 264.82 6T-8437* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 280 296.98±0.13 (297.88) 10 24 264.82 171-5898* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 280 296.98±0.13 (297.88) 10 24 264.82 9W-4651* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 280 296.98±0.13 (297.88) 10 24 264.82 137-2429* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 280 296.98±0.1 (297.88) 10 24 264.82 204-6452 0.4 0.5±0.2x45 6.3±0.25 3 MAX 280 296.98±0.13 (297.88) 10 24 264.82 145-8032* R0.5 4±0.25 0.8 280 296.9±0.1 297.9±0.1 10 21 265 386-1111 R0.5 4±0.25 0.8 277 297.1±0.1 (297.9) 10 21 265 386-1112 Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 35

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J JS2650S 265 293 STELLITE NITRILE (60) 15 12.7 38 19±0.1 3±0.1 JS2650RD 265 293 NI-HARD HNBR (60) 15 12.7 38 18.9±0.1 4.2±0.1 JS2650RI 265 293 NI-HARD NITRILE (65) 15 12.7 38 295.9 9 17.5±0.1 3±0.1 JS2650RS 265 293 NI-HARD NITRILE (70) 15 12.7 38 19±0.1 3±0.1 JS2650UD 265 293 NI-HARD NITRILE (60) 15 12.7 38 19±0.1 3±0.1 9G-5319* 268.45 292.86 FORMED NITRILE (60) 15 12.7 38.6 295.6 10.7 22±0.5 3.7±0.25 174-4873 268.45 292.86 FORMED LT-NBR (70) 15 12.7 38.6 295.6 10.7 22±0.5 3.7±0.25 3T-9117* 268.45 292.86 FORMED SILICONE (70) 15 12.7 38.6 295.6 10.7 22±0.5 3.7±0.25 JS2720SD 272 295 STELLITE NITRILE (60) 15 9 30 14.2±0.1 3.5±0.1 386-1113 275 303 STELLITE NITRILE (65) 15 12.7 38 305.77 10 18±0.1 3.1±0.1 JS2750SBA 275 303 STELLITE NITRILE (60) 15 12.7 38 18±0.1 3.1±0.1 JS2750RV 275 303 NI-HARD NITRILE (65) 15 12.7 39 18±0.1 3.1±0.1 386-1114 282 314 STELLITE NITRILE (65) 15 12.7 40 18±0.1 3±0.1 JS2820R 282 314 NI-HARD NITRILE (65) 15 12.7 40 18±0.1 3±0.1 7T-2459* 282.92 310.88 STELLITE NITRILE (60) 15 12.7 37.6 313.69 10.7 22±0.5 3.7±0.25 JS2940RK 294 327 NI-HARD NITRILE (65) 15 12.8 42 18.5±0.1 3±0.1 386-1116 300 325 STELLITE NITRILE (65) 15 12.7 38 17.5±0.1 3.1±0.1 JS3000SB 300 324.65 STELLITE NITRILE (60) 15 12.7 38 333.3 10 17.5±0.1 3.1±0.1 386-1115 300 328 STELLITE NITRILE (65) 20 12.7 39 19.5±0.1 3±0.1 JS3000SS 300 328 STELLITE NITRILE (65) 20 12.7 39 19.5±0.1 3±0.1 446-1424* 302 328 Ni-HARD LT-NBR (60) 15 12.7 38.8 330.72 10.7 22±0.5 3.7±0.25 174-4874* 303.57 328 FORMED LT-NBR (70) 15 12.7 38.6 330.72 10.7 22±0.5 3.7±0.25 386-1117 318 345 STELLITE NITRILE (65) 15 12.7 39 349.33 10 19±0.1 3±0.1 JS3180SK 318 345 STELLITE NITRILE (60) 15 12.7 39 19.6±0.1 4.94±0.1 JS3180RK 318 341.5 NI-HARD NITRILE (60) 15 12.7 38 19.6±0.1 4.94±0.1 JS3180R 318 345 NI-HARD NITRILE (65) 15 12.7 39 19±0.1 3±0.1 JS3180U 318 345 NI-HARD NITRILE (65) 15 12.7 39 349.33 10 19±0.1 3±0.1 JS3185SBB 318.5 341 STELLITE HNBR (60) 15 12.7 38 19±0.1 3±0.1 * Denotes Part Number is available within the Cat Dealer Network 36

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP R0.5 4±0.25 0.8 280 296.9±0.1 297.9±0.1 10 21 265 JS2650S R1 6.3±0.25 2 280 297±0.1 297.8±0.1 10 21.5 265 JS2650RD 0.2±0.2x45 6±0.25 2.5 280 296.8±0.1 (297.8) 10 20 265 JS2650RI R0.4 4±0.25 0.8 280 296.9±0.1 297.9±0.1 10 21 265 JS2650RS R0.4 4±0.25 0.8 280 296.9±0.1 297.9±0.1 10 21 265 JS2650UD 0.4 0.5±0.2x45 6.3±0.25 3 MAX 280 296.98±0.13 (297.88) 10 24 268.45 9G-5319* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 280 296.98±0.13 (297.88) 10 24 268.45 174-4873 0.4 0.5±0.2x45 6.3±0.25 3 MAX 280 296.98±0.13 (297.88) 10 24 268.45 3T-9117* 0.4 0.5±0.2x45 4±0.25 2 286 298.2±0.1 299.2±0.1 10 16 272 JS2720SD R0.5 6.5±0.25 0.8 290 307.2±0.1 (308) 10 20.5 275 386-1113 R0.5 6.5±0.25 1 290 307±0.1 308±0.1 10 20.5 275 JS2750SBA R0.5 4±0.25 0.8 290 307±0.1 308±0.1 10 19.5 275 JS2750RV R0.5 4±0.25 0.8 300 319±0.1 320±0.1 10 21 282 386-1114 R0.5 4±0.25 0.8 300 319±0.1 320±0.1 10 21 282 JS2820R 0.4 0.5±0.2x45 6.3±0.25 3 MAX 298.09 315.07±0.13 (315.97) 10 24 282.92 7T-2459* R0.5 4±0.25 2 315 332±0.1 333±0.1 10 22 294 JS2940RK R0.8 0.8±0.25 0.8 318 335.5±0.1 10 20.5 300 386-1116 R0.5 6.5±0.25 1 318 334.5±0.1 (335.5) 10 21.5 300 JS3000SB R0.5 4±0.25 0.8 315 332±0.1 333±0.1 10 22 300 386-1115 R0.5 4±0.25 0.8 315 332±0.1 333±0.1 10 22 300 JS3000SS 0.4 0.5±0.2x45 6.3±0.25 3 MAX 315.12 332.1±0.13 (333) 10 24 302 446-1424* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 315.12 332.1±0.13 (333) 10 24 303.57 174-4874* R0.5 6.5±0.25 0.8 331 350.6±0.1 (351.6) 10 21.5 318 386-1117 R1.5 6.3±0.25 1 334 350±0.1 351.6±0.1 10 21.7 318 JS3180SK R1.5 6.3±0.25 1 334 350±0.1 351.6±0.1 10 21.7 318 JS3180RK R0.5 6.5±0.25 0.8 331 350.6±0.1 351.6±0.1 10 21.5 318 JS3180R R0.5 6.5±0.25 0.8 331 350.6±0.1 (351.6) 10 21.5 318 JS3180U R0.5 6.5±0.25 0.8 331 350.6±0.1 351.6±0.1 10 21.5 318.5 JS3185SBB Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 37

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J 386-1118 318.5 341 STELLITE NITRILE (65) 15 12.7 38 19±0.1 3±0.1 JS3185SV 318.5 341.5 STELLITE NITRILE (65) 15 12.7 38 19±0.1 3±0.1 JS3185S 318.5 346.5 STELLITE NITRILE (65) 15 12.7 38 19±0.1 3.1±0.1 6Y-0857* 318.52 346.46 STELLITE NITRILE (60) 8 12.7 46.6 349.3 10.7 22±0.5 3.7±0.25 383-1597* 318.52 346.46 STELLITE LT-NBR (70) 8 12.7 46.6 349.3 10.7 22±0.5 3.7±0.25 6Y-6275* 318.52 346.46 STELLITE SILICONE (70) 8 12.7 46.6 349.3 10.7 22±0.5 3.7±0.25 190-0271 318.52 346.46 STELLITE FKM (60) 8 12.7 46.6 349.3 10.7 22±0.5 3.7±0.25 6T-8434* 318.52 346.46 STELLITE NITRILE (60) 15 12.7 39 349.3 10.7 22±0.5 3.7±0.25 175-6294 318.52 346.46 STELLITE FKM (60) 15 12.7 39 349.3 10.7 22±0.5 3.7±0.25 9W-4652* 318.52 346.46 STELLITE SILICONE (70) 15 12.7 39 349.3 10.7 22±0.5 3.7±0.25 186-3277* 318.52 346.46 Ni-HARD SILICONE (70) 8 12.7 46.6 349.3 10.7 22±0.5 3.7±0.25 417-7857 318.52 346.46 C6 NITRILE (60) 8 12.7 46.6 349.3 10.7 22±0.5 3.7±0.25 373-1647 318.52 346.46 C6 SILICONE (65) 8 12.7 46.6 349.3 10.7 22±0.5 3.7±0.25 118-2900* 318.52 346.46 C6 SILICONE (70) 8 12.7 46.6 349.3 10.7 22±0.5 3.7±0.25 166-8815* 318.52 347.5 Ni-HARD NITRILE (60) 15 12.7 39 349.3 10.7 22±0.5 3.7±0.25 462-6304* 318.52 347.5 Ni-HARD SILICONE (65) 15 12.7 39 349.3 10.7 22±0.5 3.7±0.25 9G-5347* 322.14 346.46 FORMED NITRILE (60) 8 12.7 46.18 349.3 10.7 22±0.5 3.7±0.25 163-7368* 322.14 346.46 FORMED LT-NBR (60) 8 12.7 46.18 349.3 10.7 22±0.5 3.7±0.25 314-4122* 322.14 346.46 FORMED SILICONE (65) 8 12.7 46.18 349.3 10.7 22±0.5 3.7±0.25 9W-5978* 322.14 346.46 FORMED SILICONE (70) 8 12.7 46.18 349.3 10.7 22±0.5 3.7±0.25 9G-5321* 322.14 346.46 FORMED NITRILE (60) 15 12.7 38.6 349.3 10.7 22±0.5 3.7±0.25 207-1571* 322.14 346.46 FORMED LT-NBR (70) 15 12.7 38.6 349.3 10.7 22±0.5 3.7±0.25 3T-8500* 322.14 346.46 FORMED SILICONE (70) 15 12.7 38.6 349.3 10.7 22±0.5 3.7±0.25 JS3360RT 336 368 NI-HARD NITRILE (65) 15 12 40.8 18.6±0.1 4.46±0.1 JS3370S 337 368 STELLITE NITRILE (65) 15 12.7 40.8 10 19.6±0.1 4.64±0.1 386-1119 338 368 STELLITE NITRILE (65) 15 12 40.8 373.64 10 19.6±0.1 4.64±0.1 386-1120 340 368 STELLITE NITRILE (65) 15 12.9 39 373.64 10 19.6±0.2 4.64±0.1 386-1122 340 368 STELLITE NITRILE (61) 15 12 39 373.2 9 18.6±0.2 3.93±0.1 * Denotes Part Number is available within the Cat Dealer Network 38

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP R0.5 6.5±0.25 0.8 335 350.6±0.1 351.6±0.1 10 21.5 318.5 386-1118 R0.5 6.5±0.25 0.8 331 350.6±0.1 351.6±0.1 10 21.5 318.5 JS3185SV R0.5 6.5±0.25 0.8 335 350.6±0.1 351.6±0.1 10 21.5 318.5 JS3185S 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 318.52 6Y-0857* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 318.52 383-1597* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 318.52 6Y-6275* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 318.52 190-0271 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 318.52 6T-8434* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 318.52 175-6294 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 318.52 9W-4652* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 318.52 186-3277* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 318.52 417-7857 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 318.52 373-1647 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 318.52 118-2900* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 318.52 166-8815* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 318.52 462-6304* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 322.14 9G-5347* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 322.14 163-7368* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 322.14 314-4122* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 322.14 9W-5978* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 322.14 9G-5321* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 322.14 207-1571* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 333.7 350.68±0.13 (351.58) 10 24 322.14 3T-8500* 2±0.2x45 3±0.25 3 360 373.5±0.1 374.65±0.1 9.5 21.1 336 JS3360RT 2.11±0.2x45 4±0.25 3 355 374.8±0.1 375.41±0.1 10 22.6 337 JS3370S 2.11±0.2x45 4±0.25 3 358.5 374.8±0.1 (375.41) 10 22.6 338 386-1119 0.9±0.2 2.21±0.2x45 4±0.25 1 358.5 374.8±0.1 (375.41) 10 22.1 340 386-1120 0.9±0.2 2.2±0.2x45 1±0.25 3 358.5 374±0.1 (374.87) 9.5 21.6 340 386-1122 Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 39

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J JS3400S 340 368 STELLITE NITRILE (65) 15 12.7 38 19±0.1 3±0.1 386-1121 340 368 STELLITE NITRILE (61) 21 12 40.8 373.2 9 18.6±0.2 3.93±0.1 JS3400U 340 368 NI-HARD NITRILE (60) 15 12.9 39 373.64 10 19.6±0.1 4.64±0.1 305-7976* 341.75 368.75 C6 NITRILE (60) 20 12 40.3 374.76 10.7 22±0.5 3.7±0.25 JS3420R 342 368 NI-HARD NITRILE (65) 15 12 40.8 18.6±0.1 3.1±0.1 386-1123 350 375 STELLITE NITRILE (65) 15 12.7 38 17.5±0.1 3.1±0.1 386-1124 356 381 STELLITE NITRILE (65) 15 12.7 38 387.15 10 18.5±0.1 3±0.1 JS3560SV 356 381 STELLITE NITRILE (65) 15 12.7 38 387.15 10 18.5±0.1 3±0.1 JS3560U 356 381 NI-HARD NITRILE (65) 15 12.7 38 387.15 10 18.5±0.1 3±0.1 386-1126 366.5 391 STELLITE NITRILE (65) 15 13 38 18.5±0.1 3±0.1 JS3660SH 366.5 391 STELLITE NITRILE (65) 15 13 38 18.5±0.1 3±0.1 386-1125 366.5 394.5 STELLITE NITRILE (65) 15 12.7 37 18.5±0.1 3±0.1 JS3660SBA 366.5 394.5 STELLITE NITRILE (65) 15 13 37 18.5±0.1 3±0.1 6Y-0855* 366.52 394.46 STELLITE NITRILE (60) 8 12.7 46.6 397.3 10.7 22±0.5 3.7±0.25 6Y-6273* 366.52 394.46 STELLITE SILICONE (70) 8 12.7 46.6 397.3 10.7 22±0.5 3.7±0.25 6T-8433* 366.52 394.46 STELLITE NITRILE (60) 15 12.7 39 397.3 10.7 22±0.5 3.7±0.25 213-4737* 366.52 394.46 STELLITE LT-NBR (70) 15 12.7 39 397.3 10.7 22±0.5 3.7±0.25 137-2428* 366.52 394.46 Ni-HARD NITRILE (60) 15 12.7 39 397.3 10.7 22±0.5 3.7±0.25 155-1388 366.52 394.46 Ni-HARD SILICONE (70) 15 12.7 39 397.3 10.7 22±0.5 3.7±0.25 314-4119* 366.52 394.46 Ni-HARD SILICONE (65) 15 12.7 39 397.3 10.7 22±0.5 3.7±0.25 6T-4316* 366.52 394.46 C6 NITRILE (60) 15 12.7 39 397.3 10.7 22±0.5 3.7±0.25 133-0441* 366.52 394.46 C6 HNBR (70) 15 12.7 39 397.3 10.7 22±0.5 3.7±0.25 149-8434* 366.52 394.46 C6 SILICONE (70) 15 12.7 39 397.3 10.7 22±0.5 3.7±0.25 341-8543* 366.52 394.46 C6 SILICONE (65) 15 12.7 39 397.3 10.7 22±0.5 3.7±0.25 9G-5323* 369.77 394.1 FORMED NITRILE (60) 15 12.7 38.6 397.3 10.7 22±0.5 3.7±0.25 255-2272* 369.77 394.1 FORMED LT-NBR (70) 15 12.7 38.6 397.3 10.7 22±0.5 3.7±0.25 314-4120* 369.77 394.1 FORMED SILICONE (65) 15 12.7 38.6 397.3 10.7 22±0.5 3.7±0.25 9G-5349* 370.05 394.46 FORMED NITRILE (60) 8 12.7 46.18 397.3 10.7 22±0.5 3.7±0.25 * Denotes Part Number is available within the Cat Dealer Network 40

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP R0.8 0.8±0.25 0.8 358 374.8±0.1 10 21.5 340 JS3400S 0.9±0.2 2.2±0.2x45 1±0.25 3 358.5 374±0.1 (374.87) 9.5 21.6 340 386-1121 2.21±0.2x45 4±0.25 1 358 374.8±0.1 (375.41) 10 21.6 340 JS3400U 0.4 0.5±0.2x45 6.3±0.25 3 MAX 359.16 376.14±0.13 (377.04) 10 24 341.75 305-7976* 2.2±0.2x45 1±0.25 3 358 374±0.1 374.88±0.1 9.5 21.1 342 JS3420R R0.5 6.5±0.25 1 368 384.5±0.1 385.5±0.1 10 20.5 350 386-1123 R0.5 4±0.25 2 370 388.5±0.1 389.5±0.1 10 21 356 386-1124 R0.5 4±0.25 2 370 388.5±0.1 (389.5) 10 21 356 JS3560SV R0.5 4±0.25 2 370 388.5±0.1 (389.5) 10 21 356 JS3560U R0.5 4±0.25 0.8 381.8 398.5±0.1 399.5±0.1 10 21 366.5 386-1126 R0.5 4±0.25 0.8 381.8 398.5±0.1 399.5±0.1 10 21 366.5 JS3660SH R0.5 6.4±0.25 2 382 398.8±0.1 399.5±0.1 10 21 366.5 386-1125 R0.5 4±0.25 2 381.8 398.5±0.1 399.5±0.1 10 21 366.5 JS3660SBA 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 366.52 6Y-0855* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 366.52 6Y-6273* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 366.52 6T-8433* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 366.52 213-4737* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 366.52 137-2428* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 366.52 155-1388 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 366.52 314-4119* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 366.52 6T-4316* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 366.52 133-0441* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 366.52 149-8434* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 366.52 341-8543* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 369.77 9G-5323* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 369.77 255-2272* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 369.77 314-4120* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 370.05 9G-5349* Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 41

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J 9W-5979* 370.05 394.46 FORMED SILICONE (70) 8 12.7 46.18 397.3 10.7 22±0.5 3.7±0.25 JS3760ST 376 405 STELLITE NITRILE (65) 15 12 40 17±0.1 3.83±0.1 386-1127 384 413.5 STELLITE NITRILE (65) 15 12.2 39 417.23 10 18±0.1 3±0.1 386-1128 387 415 STELLITE NITRILE (65) 15 12.2 38 417.23 10 18±0.1 3±0.1 JS3870SI 387 415 STELLITE NITRILE (65) 15 12.7 38 418.2 9.5 17.5±0.1 3±0.1 314-4128* 400.2 427.2 C6 SILICONE (65) 15 12.7 39 430.04 10.7 22±0.5 3.7±0.25 JS4290SH 429 454 STELLITE NITRILE (65) 15 12.7 37 18.5±0.1 3±0.1 JS4290SW 429 454 STELLITE NITRILE (65) 15 12.7 37 18.5±0.1 3±0.1 386-1130 429 454 STELLITE NITRILE (65) 15 13 37 18±0.1 2.5±0.1 386-1131 429 454 STELLITE FKM (65) 15 13 37 18±0.1 2.5±0.1 386-1129 429 457 STELLITE NITRILE (65) 15 13 38 18±0.1 3±0.1 JS4290SI 429 457 STELLITE NITRILE (65) 15 12.7 38 17.5±0.1 3±0.1 JS4290SBA 429 457 STELLITE SILICONE (60) 15 12.7 38 17.5±0.1 3±0.1 JS4290ST 429 457 STELLITE NITRILE (65) 15 13 38 18±0.1 3±0.1 4D-8960* 429.26 457.2 STELLITE NITRILE (60) 15 12.7 39 460.04 10.7 22±0.5 3.7±0.25 186-6493 429.26 457.2 STELLITE NITRILE (60) 15 12.7 39 460.04 10.7 22±0.5 3.7±0.25 205-9025* 429.26 457.2 STELLITE LT-NBR (70) 15 12.7 39 460.04 10.7 22±0.5 3.7±0.25 175-6297 429.26 457.2 STELLITE FKM (60) 15 12.7 39 460.04 10.7 22±0.5 3.7±0.25 195-3495* 429.26 458.36 C6 NITRILE (60) 15 12.7 39 460.04 10.7 22±0.5 3.7±0.25 137-4343* 429.26 458.36 C6 HNBR (70) 15 12.7 39 460.04 10.7 22±0.5 3.7±0.25 175-6299 429.26 458.36 C6 FKM (60) 15 12.7 39 460.04 10.7 22±0.5 3.7±0.25 195-9706* 429.26 458.36 C6 SILICONE (70) 15 12.7 39 460.04 10.7 22±0.5 3.7±0.25 314-4126* 429.26 458.36 C6 SILICONE (65) 15 12.7 39 460.04 10.7 22±0.5 3.7±0.25 212-2784* 430.35 457.2 C6 NITRILE (60) 8 12.7 46.6 460.04 10.7 22±0.5 3.7±0.25 201-5468 430.35 457.2 C6 FKM (60) 8 12.7 46.6 460.04 10.7 22±0.5 3.7±0.25 JS4500SB 450 480 STELLITE NITRILE (60) 13 16 50 489.2 13 23.5±0.1 4±0.1 JS4500RB 450 480 NI-HARD NITRILE (60) 13 16 50 489.2 13 23.5±0.1 4±0.1 365-4924* 454.66 482.6 C6 SILICONE (65) 15 12.7 39 485.44 10.7 22±0.5 3.7±0.25 * Denotes Part Number is available within the Cat Dealer Network 42

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP 0.4 0.5±0.2x45 6.3±0.25 3 MAX 381.7 398.68±0.13 (399.58) 10 24 370.05 9W-5979* 1±0.2x45 4.5±0.25 3 MAX 395 411.2±0.1 412.5±0.1 10 20.5 376 JS3760ST R0.5 6.5±0.25 0.8 400 418.7±0.1 (419.5) 10 20.5 384 386-1127 R0.5 6.5±0.25 0.8 400 418.7±0.1 (419.5) 10 20.5 387 386-1128 R0.2 6.5±0.25 1 402 419.4±0.1 (420.3) 10 20.5 387 JS3870SI 0.4 0.5±0.2x45 6.3±0.25 3 MAX 414.44 431.42±0.13 (432.32) 10 24 400.2 314-4128* R0.5 4±0.25 0.8 444.6 462.3±0.1 10 21 429 JS4290SH R0.2 4±0.25 2 444.6 461.3±0.3 462.3±0.1 10 21 429 JS4290SW R0.5 4±0.25 0.8 444 462.5±0.1 463.5±0.1 10 20.5 429 386-1130 R0.5 4±0.25 0.8 444 462.5±0.1 463.5±0.1 10 20.5 429 386-1131 R0.8 0.8±0.25 0.8 444 463.5±0.1 10 20.5 429 386-1129 R0.2 6.5±0.25 1 444 461.3±0.1 462.3±0.1 10 20.5 429 JS4290SI R0.2 6.5±0.25 1 444 461.3±0.1 462.3±0.1 10 20.5 429 JS4290SBA R0.5 4±0.25 0.8 444 462.5±0.1 463.5±0.1 10 20.5 429 JS4290ST 0.4 0.5±0.2x45 6.3±0.25 3 MAX 444.44 461.42±0.13 (462.32) 10 24 429.26 4D-8960* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 444.44 461.42±0.13 (462.32) 10 24 429.26 186-6493 0.4 0.5±0.2x45 6.3±0.25 3 MAX 444.44 461.42±0.13 (462.32) 10 24 429.26 205-9025* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 444.44 461.42±0.13 (462.32) 10 24 429.26 175-6297 0.4 0.5±0.2x45 6.3±0.25 3 MAX 444.44 461.42±0.13 (462.32) 10 24 429.26 195-3495* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 444.44 461.42±0.13 (462.32) 10 24 429.26 137-4343* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 444.44 461.42±0.13 (462.32) 10 24 429.26 175-6299 0.4 0.5±0.2x45 6.3±0.25 3 MAX 444.44 461.42±0.13 (462.32) 10 24 429.26 195-9706* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 444.44 461.42±0.13 (462.32) 10 24 429.26 314-4126* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 444.44 461.42±0.13 (462.32) 10 24 430.35 212-2784* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 444.44 461.42±0.13 (462.32) 10 24 430.35 201-5468 R0.5 6±0.25 1 470 490.2±0.4 (492.2) 10 25.5 450 JS4500SB R0.5 6±0.25 1 470 490.2±0.4 (492.2) 10 25.5 450 JS4500RB 0.4 0.5±0.2x45 6.3±0.25 3 MAX 469.84 486.82±0.13 (487.72) 10 24 454.66 365-4924* Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 43

CAT Duo-Cone SEALS SEAL SEAL RING TORIC SEAL RING GAGE Ø ID OD C/S WIDTH GROUP MATERIAL MATERIAL RAMP ANGLE ±0.13 B G J 319-3887* 454.66 482.6 C6 SILICONE (65) 15 12.7 39 485.44 10.7 22±0.5 3.7±0.25 386-1132 505 533.4 STELLITE NITRILE (65) 15 12.7 43.6 19.7±0.1 4±0.1 214-7880* 505.46 533.4 C6 LT-NBR (60) 15 12.7 39.8 536.24 10.7 22±0.5 3.7±0.25 6T-6802* 505.8 534 C6 NITRILE (60) 15 12.7 45 536.24 10.7 22±0.5 3.7±0.25 175-6298 505.8 534 C6 FKM (60) 15 12.7 45 536.24 10.7 22±0.5 3.7±0.25 190-4136 505.8 534 C6 SILICONE (70) 15 13 45 536.24 10.7 22±0.5 3.7±0.25 147-5509* 505.8 534 C6 SILICONE (70) 15 12.7 45 536.24 10.7 22±0.5 3.7±0.25 297-9546* 505.8 534 C6 SILICONE (65) 15 12.7 45 536.24 10.7 22±0.5 3.7±0.25 386-1133 530 560 STELLITE NITRILE (60) 15 16 50 569.21 13 23.5±0.1 4±0.1 JS5300SB 530 560 STELLITE NITRILE (60) 13 16 50 569.2 13 23.5±0.1 4±0.1 172-5284* 540 567.94 C6 NITRILE (60) 15 12.7 39 570.78 10.7 22±0.5 3.7±0.25 365-4920* 540 567.94 C6 SILICONE (65) 15 12.7 39 570.78 10.7 22±0.5 3.7±0.25 8E-6327* 540 567.94 C6 SILICONE (70) 15 12.7 39 570.78 10.7 22±0.5 3.7±0.25 1C-9748* 667.58 700 C6 NITRILE (60) 15 12.75 43.68 703.28 10.7 22±0.5 3.7±0.25 433-1348* 667.58 700 C6 NITRILE (60) 15 12.7 43.68 703.28 10.7 22±0.5 3.7±0.25 147-5510* 667.58 700 C6 SILICONE (70) 15 12.7 43.68 703.28 10.7 22±0.5 3.7±0.25 314-4130* 667.58 700 C6 SILICONE (65) 15 12.7 43.68 703.28 10.7 22±0.5 3.7±0.25 378-0592* 773.72 806.72 C6 SILICONE (65) 15 12.7 43.46 810 10.7 22±0.5 3.7±0.25 110-9718 832 865 C6 NITRILE (60) 16 12.65 43.68 868.28 10.7 22±0.5 3.7±0.25 152-9157 832 865 C6 HNBR (70) 16 12.8 43.68 868.28 10.7 22±0.5 3.7±0.25 453-5929* 832 865.44 C6 SILICONE (65) 16 12.7 45.4 869.37 10.7 22±0.5 3.7±0.25 148-6633 898.22 939.8 C6 HNBR (70) 16 16 55.04 943.44 13.48 23.18±0.5 4.66±0.25 * Denotes Part Number is available within the Cat Dealer Network 44

CAT Duo-Cone SEALS K ØP S W L M N ØQ ØR (MIN) (±0.5) (±0.5 ) (MIN) ID SEAL GROUP 0.4 0.5±0.2x45 6.3±0.25 3 MAX 469.84 486.82±0.13 (487.72) 10 24 454.66 319-3887* R0.5 6.5±0.25 3 521 536.4±0.1 538.3±0.1 10 21.7 505 386-1132 0.4 0.5±0.2x45 6.3±0.25 3 MAX 520.64 537.62±0.13 (538.52) 10 24 505.46 214-7880* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 520.64 537.62±0.13 (538.52) 10 24 505.8 6T-6802* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 520.64 537.62±0.13 (538.52) 10 24 505.8 175-6298 0.4 0.5±0.2x45 6.3±0.25 3 MAX 520.64 537.62±0.13 (538.52) 10 24 505.8 190-4136 0.4 0.5±0.2x45 6.3±0.25 3 MAX 520.64 537.62±0.13 (538.52) 10 24 505.8 147-5509* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 520.64 537.62±0.13 (538.52) 10 24 505.8 297-9546* R0.5 6±0.25 1 545 570.2±0.1 (572.2) 10 25.5 530 386-1133 R0.5 6±0.25 1 545 570.2±0.4 (572.2) 10 25.5 530 JS5300SB 0.4 0.5±0.2x45 6.3±0.25 3 MAX 555.18 572.16±0.13 (573.06) 10 24 540 172-5284* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 555.18 572.16±0.13 (573.06) 10 24 540 365-4920* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 555.18 572.16±0.13 (573.06) 10 24 540 8E-6327* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 687.68 704.66±0.13 (705.56) 10 24 667.58 1C-9748* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 687.68 704.66±0.13 (705.56) 10 24 667.58 433-1348* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 687.68 704.66±0.13 (705.56) 10 24 667.58 147-5510* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 687.68 704.66±0.13 (705.56) 10 24 667.58 314-4130* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 794.4 811.38±0.13 (812.28) 10 24 773.72 378-0592* 0.4 0.5±0.2x45 6.3±0.25 3 MAX 852.68 869.66±0.13 (870.56) 10 24 832 110-9718 0.4 0.5±0.2x45 6.3±0.25 3 MAX 852.68 869.66±0.13 (870.56) 10 24 832 152-9157 0.4 0.5±0.2x45 6.3±0.25 3 MAX 853.77 870.75±0.13 (871.65) 10 24 832 453-5929* 0.4 0.5±0.2x45 7.94±0.25 3.78 MAX 923.84 945.18±0.13 (946.3) 10 25.18 898.22 148-6633 Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 45

CAT DUO-CONE SEAL TOOLS Seal Groups Seal Ring Toric Assembled Height Cross-Section Installation Tool OD (mm) Angle ( ) (mm) Nominal +/- Variation 161-7247 77.5 8 9.47 179-7208 10.6 1.5 171-5883 82.55 20 9.47 224-9466 9.3 1.5 179-1292 82.55 20 9.47 224-9466 8.87 1.5 212-0440 82.55 20 9.47 224-9466 9.3 1.5 2M-2858 82.55 20 9.47 224-9466 9.3 1.5 5K-6191 82.55 20 9.47 224-9466 9.3 1.5 107-4889 92 8 9.47 224-9467 10.6 1.5 162-7862 92 8 9.47 224-9467 10.6 1.5 171-5882 92.08 20 9.47 1U-8840 8.88 1.5 175-7513 92.08 20 9.47 1U-8840 8.88 1.5 1M-8747 92.08 20 9.47 1U-8840 8.88 1.5 359-4800 92.08 20 9.47 1U-8840 8.88 1.5 422-1454 92.08 20 9.47 1U-8840 8.88 1.5 4S-8984 92.08 20 9.47 1U-8840 8.88 1.5 162-7863 102 8 9.47 227-4755 10.6 1.5 9W-8878 102 8 9.47 227-4755 10.6 1.5 216-2957 104.67 15 6.22 1U-8850 7.6 1.5 5P-0373 104.67 15 6.22 1U-8850 7.6 1.5 6S-3285 104.67 15 6.22 1U-8850 7.6 1.5 251-3279 106.6 20 4.3 306-5147 3.5 1 252-7909 106.6 20 4.3 306-5147 3.5 1 1M-8746 109.55 20 9.47 1U-8841 8.68 1.5 206-9211 109.55 20 9.47 1U-8841 8.68 1.5 434-1920 109.55 20 9.47 1U-8841 8.68 1.5 8S-5656 109.55 20 9.47 1U-8841 8.68 1.5 107-9621 110 8 9.47 129-1340 10.6 1.5 162-7864 110 8 9.47 129-1340 10.6 1.5 5P-7143 119.08 8 9.47 1U-8842 8.8 1.5 171-5811 119.08 20 9.47 1U-8842 8.9 1.5 1M-8748 119.08 20 9.47 1U-8842 8.7 1.5 206-9212 119.08 20 9.47 1U-8842 8.7 1.5 3P-1848 119.08 20 9.47 1U-8842 8.7 1.5 109-0885 131.5 20 9.47 9U-7537 8.9 1.5 133-0513 131.5 20 9.47 9U-7537 8.88 1.5 148-3533 131.5 20 9.47 9U-7537 8.88 1.5 434-1922 131.5 20 9.47 9U-7537 8.88 1.5 155-9879 133 8 9.47 159-9843 10.6 1.5 161-7525 133 8 9.47 159-9843 10.6 1.5 252-7907 141.25 15 6.22 1U-8699 7.5 1.5 315-1147 141.25 15 6.22 1U-8699 6.9 1.5 3S-0303 141.25 15 6.22 1U-8699 6.5 1.5 46

CAT DUO-CONE SEAL TOOLS Seal Groups Seal Ring Toric Assembled Height Cross-Section Installation Tool OD (mm) Angle ( ) (mm) Nominal +/- Variation 8L-5519 141.25 15 6.22 1U-8699 6.9 1.5 6Y-5218 146 15 9.47 1U-8849 8.9 1.5 6Y-5219 146 15 9.47 1U-8849 8.9 1.5 5P-9121 146.05 15 9.47 1U-8849 8.8 1.5 109-0881 146.05 20 9.47 1U-8849 8.9 1.5 176-5331 146.05 20 9.47 1U-8849 8.88 1.5 273-9594 146.05 20 9.47 1U-8849 8.88 1.5 252-7912 157 15 6.22 1U-8698 7.2 1.5 315-1149 157 15 6.22 1U-8698 7.55 1.5 359-4802 157 15 6.22 1U-8698 7.55 1.5 5K-5288 157 15 6.22 1U-8698 7.55 1.5 5P-0375 157 15 6.22 1U-8698 7.55 1.5 186-6531 168.3 15 6.22 1U-8697 7.6 1.5 359-4804 168.3 15 6.22 1U-8697 7.6 1.5 5K-1078 168.3 15 6.22 1U-8697 7.55 1.5 8L-5516 168.3 15 6.22 1U-8697 7.55 1.5 109-0868 171.5 20 9.47 4C-6206 8.9 1.5 133-0512 171.5 20 9.47 4C-6206 8.9 1.5 176-5332 171.5 20 9.47 4C-6206 8.88 1.5 6T-2981 171.7 15 12.7 1U-6443 11.62 1.5 6T-8440 171.7 15 12.7 1U-6443 11.55 1.5 9G-5311 171.7 15 12.7 1U-6443 11.62 1.5 109-0861 188.5 20 9.47 9U-7538 8.9 1.5 171-5825 188.5 20 9.47 9U-7538 8.88 1.5 9W-7331 191.26 8 12.7 1U-6442 15 1.5 4C-1494 191.26 15 12.7 1U-6441 11.55 1.5 6T-3377 191.26 15 12.7 1U-6441 11.64 1.5 6T-8436 191.26 15 12.7 1U-6441 11.55 1.5 9G-5313 191.26 15 12.7 1U-6441 11.64 1.5 6T-8439 210.31 8 12.7 1U-6440 15 1 331-7073 210.31 15 12.7 1U-6439 11.66 1.5 3T-6541 210.31 15 12.7 1U-6439 11.66 1.5 6T-8438 210.31 15 12.7 1U-6439 11.55 1.5 6T-9986 210.31 15 12.7 1U-6439 11.55 1.5 9G-5315 210.31 15 12.7 1U-6439 11.66 1.5 195-3070 251.46 8 12.7 1U-6437 15 1.5 383-4232 251.46 8 12.7 1U-6437 15.17 1.5 445-0455 251.46 8 12.7 1U-6437 15 1.5 6Y-0859 251.46 8 12.7 1U-6437 15 1.5 6Y-6277 251.46 8 12.7 1U-6437 15 1.5 9G-5343 251.46 8 12.7 1U-6437 15.17 1.5 47

CAT DUO-CONE SEAL TOOLS Seal Groups Seal Ring Toric Assembled Height Cross-Section Installation Tool OD (mm) Angle ( ) (mm) Nominal +/- Variation 9W-5977 251.46 8 12.7 1U-6437 15.17 1.5 171-5897 251.46 15 12.7 1U-6436 11.55 1.5 213-7509 251.46 15 12.7 1U-6436 11.55 1.5 6T-2815 251.46 15 12.7 1U-6436 11.73 1.5 6T-8435 251.46 15 12.7 1U-6436 11.55 1.5 9G-5317 251.46 15 12.7 1U-6436 11.73 1 9W-4650 251.46 15 12.7 1U-6436 11.55 1.5 202-3206 259.59 15 12.7 1U-6438 11.73 1.5 314-4124 259.59 15 12.7 1U-6438 11.73 1.5 6Y-0520 259.59 15 12.7 1U-6438 11.73 1.5 9W-4098 259.59 15 12.7 1U-6438 11.55 1.5 381-0705 292.86 8 12.7 1U-6435 15 1.5 9W-3732 292.86 8 12.7 1U-6435 15 1.5 137-2429 292.86 15 12.7 1U-6434 11.55 1.5 145-8032 292.86 15 12.7 1U-6434 11.55 1.5 171-5898 292.86 15 12.7 1U-6434 11.55 1.5 1C-9747 292.86 15 12.7 1U-6434 11.77 1.5 3T-9117 292.86 15 12.7 1U-6434 11.77 1.5 6T-8437 292.86 15 12.7 1U-6434 11.55 1.5 9G-5319 292.86 15 12.7 1U-6434 11.77 1.5 9G-5349 292.86 15 12.7 1U-6434 11.77 1.5 9W-4651 292.86 15 12.7 1U-6434 11.55 1.5 9W-5979 292.86 15 12.7 1U-6434 11.77 1.5 7T-2459 310.86 15 12.7 220-5726 11.55 1.5 174-4874 328 15 12.7 173-6703 11.83 1.5 446-1424 328 15 12.7 173-6703 11.45 1.5 118-2900 346.46 8 12.7 1U-5934 15 1.5 130-6889 346.46 8 12.7 1U-5934 15 1.5 163-7368 346.46 8 12.7 1U-5934 15.17 1.5 186-3277 346.46 8 12.7 1U-5934 15 1.5 314-4122 346.46 8 12.7 1U-5934 15.17 1.5 373-1647 346.46 8 12.7 1U-5934 15 1.5 383-1597 346.46 8 12.7 1U-5934 15 1.5 417-7857 346.46 8 12.7 1U-5934 15 1.5 6Y-0857 346.46 8 12.7 1U-5934 15 1.5 6Y-6275 346.46 8 12.7 1U-5934 15 1.5 9G-5347 346.46 8 12.7 1U-5934 15.17 1.5 9W-5978 346.46 8 12.7 1U-5934 15.17 1.5 207-1571 346.46 15 12.7 1U-5933 11.88 1.5 3T-8500 346.46 15 12.7 1U-5933 11.88 1.5 6T-8434 346.46 15 12.7 1U-5933 11.55 1.5 48

CAT DUO-CONE SEAL TOOLS Seal Groups Seal Ring Toric Assembled Height Cross-Section Installation Tool OD (mm) Angle ( ) (mm) Nominal +/- Variation 9G-5321 346.46 15 12.7 1U-5933 11.88 1.5 9W-4652 346.46 15 12.7 1U-5933 11.55 1 166-8815 347.5 15 12.7 1U-5933 11.55 1.5 305-7976 368.75 20 12.7 317-3806 11.4 1.5 255-2272 394.1 15.3 12.7 8T-9206 12.1 1.5 314-4120 394.1 15.3 12.7 8T-9206 12.1 1.5 9G-5323 394.1 15.3 12.7 8T-9206 12.1 1.5 6Y-0855 394.46 8 12.7 8T-7789 15 1.5 6Y-6273 394.46 8 12.7 8T-7789 15 1.5 133-0441 394.46 15 12.7 8T-9206 11.55 1.5 137-2428 394.46 15 12.7 8T-9206 11.55 1.5 149-8434 394.46 15 12.7 8T-9206 11.55 1.5 213-4737 394.46 15 12.7 8T-9206 11.55 1.5 314-4119 394.46 15 12.7 8T-9206 11.55 1.5 341-8543 394.46 15 12.7 8T-9206 11.55 1.5 6T-4316 394.46 15 12.7 8T-9206 11.55 1.5 6T-8433 394.46 15 12.7 8T-9206 11.55 1.5 314-4128 427.2 15 12.7 285-8787 11.5 1.5 212-2784 457.2 8 12.7 176-1724 15 1.5 205-9025 457.2 15 12.7 8T-0531 11.55 1.5 4D-8960 457.2 15 12.7 8T-0531 11.55 1.5 137-4343 458.36 15 12.7 8T-0531 11.54 1.5 195-3495 458.36 15 12.7 8T-0531 11.54 1.5 195-9706 458.36 15 12.7 8T-0531 11.54 1.5 314-4126 458.36 15 12.7 8T-0531 11.54 1.5 319-3887 482.6 15 12.7 340-0988 11.55 1.5 365-4924 482.6 15 12.7 340-0988 11.55 1.5 214-7880 533.4 15 12.7 140-7642 11.55 1.5 365-4922 533.4 15 12.7 140-7642 14.55 1.5 147-5509 534 15 12.7 140-7642 14.55 1.5 297-9546 534 15 12.7 140-7642 14.55 1.5 6T-6802 534 15 12.7 140-7642 14.55 1.5 172-5284 567.94 15 12.7 9U-5691 11.55 1.5 365-4920 567.94 15 12.7 9U-5691 11.55 1.5 8E-6327 567.94 15 12.7 9U-5691 11.55 1.5 147-5510 700 15 12.7 4C-6582 13.65 1.5 314-4130 700 15 12.7 4C-6582 13.65 1.5 433-1348 700 15 12.7 4C-6582 13.65 1.5 378-0592 806.72 15 12.7 264-5067 13.78 1.5 49

CAT DUO-CONE SEALS INSTALLATION Cat Duo-Cone Seal Assembly Contents: (2) Metal Seal Rings (2) Elastomeric Toric Rings Terminology Make sure the rubber toric is straight on the seal ring and not twisted. Be careful not to nick or cut the torics during the assembly, as this can cause leaks. Put the installation tool onto the metal seal ring and rubber toric. Lightly dampen the lower half of the rubber toric with the appropriate assembly lubricant. Techniques to dampen the toric include wiping with a lint-free towel, lubricating using a clean foam brush, or dipping in a container lined with towels saturated in the assembly lubricant (as shown). 1. Seal Ring 2. Rubber Toric 6. Seal Ring Face 3. Housing Retainer Lip 7. Seal Ring Ramp 4. Housing Ramp 8. Seal Ring Ret. Lip 5. Seal Ring Housing 9. Installation Tool Handling the Seals The idea is to protect the seal face. The more precautions taken, the more likely the seals will last in the field. Housing Preparation The housing components that contact the rubber toric rings (3 and 4) must be free from foreign material (oil, grease, dirt, metal chips, dust or lint particles, etc.) before installing the seal. The housing should be cleaned using a lint-free wipe and a non-petroleum based solvent. Dry with a clean wipe. Remove any foreign material from the rubber torics (2), the ramps (7) and the lips (8) of both seal rings. This should also be done with a lint-free wipe and a non-petroleum based solvent. Dry with a clean wipe. Place the rubber torics on the metal seal ring at the bottom of the seal ring ramp and against the retaining lip. Seal groups with silicone torics can be assembled using a freezer to slightly contract the toric rings. Seal groups should be placed in a freezer for 5 minutes at -40 o C to -18 o C prior to installation. Contraction will be sufficient to allow installation. Groups should warm to room temperature prior to further assembly. Approved Assembly Lubricants Isopropyl Alcohol* Houghto-Grind 60 CT Quaker Solvo Clean 68-RAH (*) All applicable safety and disposal guidelines for flammable liquids must be followed. Note: Do not use Stanosol or any other liquid that leaves an oil film and/or does not evaporate quickly. Installation Process With the lower half of the rubber toric still wet, use the installation tool to position the seal ring and the rubber toric squarely against the application housing (as shown). 50

CAT DUO-CONE SEALS INSTALLATION 9 1 2 3 For smaller diameter seals, use sudden and even pressure to push the rubber toric under the retaining lip of the housing. For larger diameter seals, which will not press in with sudden and even pressure, it is acceptable to work the toric past the retaining lip by starting one side and tapping the opposite side of the installation tool with a rubber mallet until it is engaged past the retaining lip of the housing. Wipe the face of each seal ring using a lint-free wipe. No particles of any kind are permissible on the sealing surfaces. (Even a hair can hold the seal faces apart and cause a leak) Check the assembled height variation (A) in at least four places, 90 o apart, use a caliper, toolmakers ruler or any other calibrated measuring device. A The difference in height around the ring must not be more than 1.00 mm. If small adjustments are necessary, do not push or pull directly on the seal ring. Use the installation tool to push down and your fingers to pull up uniformly on the rubber toric and seal ring. The rubber toric can twist if it is not wet all around during installation or if there are burrs or fins on the retaining lip of the housing. Twists, misalignment, and bulges of the toric (as shown) will result in seal failure. If correct installation is not obvious, remove the seal from the housing and repeat process. Apply a thin film of oil on the entire seal face of one or both seals using a lint-free applicator. Oil must not contact surfaces other than the sealing face. Final Assembly While completing the final assembly of the unit, make sure that both housings are in correct alignment and are concentric. Slowly bring the two housings together. High impact can scratch or break the seal components. The rubber torics must never slip on the ramps of either the seal ring or the housing. To prevent slippage, allow adequate evaporation time for the lubricant before proceeding with further assembly. Once correctly in place, the rubber toric must roll on the ramp only. The following shows incorrect installations resulting in cocked seals. 51

CAT DUO-CONE SEALS INSTALLATION 1 5 If the rubber toric slips at any location, it will twist, causing the seal rings to cock. Any wobbling motion of the seal is an indication of cocked seals and can cause dirt to enter by pumping mud past the torics. The following examples show the effects of a cocked seal group. A X B Y The above depicts how the torics have slipped instead of rolling on the left hand side of the seal. The following shows the same seal after the bottom half is rotated 180 o. A Y B X 52

53

CAT HEAVY DUTY DUAL FACED SEALS GROUP ID OD BELLEVILLE SEAL RING SHAFT DIAMETER WASHER MATERIAL (MAX) MATERIAL WIDTH 132-0356 46.86 61.6 Stellite Nitrile 42.88 20.56 132-0362 46.86 61.6 Stellite LT-NBR 42.88 20.56 192-0052 50.6 65.08 C6 Nitrile 46.02 18.56 132-0368 50.86 65.08 Stellite Nitrile 46.02 18.56 215-6276 50.86 65.08 Stellite LT-NBR 46.02 18.56 132-0377 58.27 73 Stellite Nitrile 53.98 19.56 132-0383 67.46 86.36 Stellite Nitrile 63.5 19.82 132-0389 67.46 86.36 Stellite LT-NBR 63.5 19.82 132-0400 73.81 92.48 Stellite Nitrile 69.85 18.8 132-0404 73.81 92.48 Stellite LT-NBR 66.68 18.8 192-0061 73.81 92.48 C6 Nitrile 60.33 18.8 269-3358 76 90 C6 FKM 73.92 17 132-0422 82.55 100.33 Stellite Nitrile 77.8 22.16 245-4631 82.55 100.33 C6 FKM 77.8 22.16 458-6657 82.55 100.33 Ni-Hard FKM 77.8 22.16 444-1244 82.55 100.33 C6 LT-NBR 77.8 22.16 253-1727 88 104 Stellite FKM 83.5 16.4 377-2188 88 104 Stellite LT-NBR 83.5 16.4 132-0433 90.25 106.55 Stellite Nitrile 86.36 27.22 132-0447 94.06 119.46 Stellite Nitrile 88.9 25.2 140-9881 94.06 119.46 Stellite FKM 88.9 25.2 215-6288 94.06 119.46 Stellite LT-NBR 88.9 25.2 132-0438 94.64 112.06 Stellite Nitrile 88.9 22.8 132-0442 94.64 112.06 Stellite LT-NBR 88.9 22.8 250-4366 94.64 112.06 Stellite FKM 88.9 22.8 132-0460 104.78 123.83 Stellite Nitrile 98.42 24.44 132-0466 104.78 123.83 Stellite Nitrile 98.42 26.52 185-8643 104.78 123.83 C6 Nitrile 98.42 24 * Denotes Part Number is available within the Cat Dealer Network 54

CAT HEAVY DUTY DUAL FACED SEALS B C E J F G (MIN) GROUP 70.09±0.06 24.74±0.97 11.51±0.25 R0.94 57.96 MAX - 132-0356 70.09±0.06 24.74±0.97 11.51±0.25 R0.94 57.96 MAX - 132-0362 76.26±0.06 22.66±0.79 10.57±0.25 R1.07 62.86 MAX - 192-0052 76.26±0.06 22.66±0.79 10.57±0.25 R1.07 62.86 MAX - 132-0368 76.26±0.06 22.66±0.79 10.57±0.25 R1.07 62.86 MAX - 215-6276 82.55±0.06 22.86±0.84 10.62±0.25 R1.14 70.08 MAX - 132-0377 95.54±0.06 23.04±0.84 10.72±0.25 R1.07 80.98 MAX - 132-0383 95.54±0.06 23.04±0.84 10.72±0.25 R1.07 80.98 MAX - 132-0389 102.35±0.06 23.32±0.89 10.82±0.25 R1.07 88.39 MAX - 132-0400 102.35±0.06 23.32±0.89 10.13±0.25 R1.07 88.39 MAX - 132-0404 101.54±0.06 25.4±1.14 11.73±0.25 R1.02 92.07 MAX - 192-0061 94.2±0.06 19±0.3 8.07±0.25 R1.07 83 MAX - 269-3358 114.3±0.06 25.81±0.89 12.06±0.25 R1.07 97.36 MAX - 132-0422 113.7±0.06 28.6±0.5 12.06±0.25 R1.07 97.36 MAX - 245-4631 113.7±0.06 28.6±0.5 12.06±0.25 R1.07 97.36 MAX - 458-6657 113.7±0.06 28.6±0.5 12.06±0.25 R1.07 97.36 MAX - 444-1244 113±0.05 19.3±0.3 8.66±0.25 R1.57 98 MAX - 253-1727 113±0.05 19.3±0.3 8.66±0.25 R1.57 98 MAX - 377-2188 117.48±0.05 30.38±1.14 14.22±0.25 R1.57 100.98 MAX - 132-0433 125.81±0.06 27.84±1.09 10.84±0.25 R0.89 109.12 MAX - 132-0447 125.81±0.06 27.84±1.09 12.98±0.25 R0.89 109.12 MAX - 140-9881 125.81±0.06 27.84±1.09 12.98±0.25 R0.89 109.12 MAX - 215-6288 125.81±0.06 27.84±1.09 12.98±0.25 R0.89 109.12 MAX - 132-0438 125.81±0.06 27.84±1.09 12.98±0.25 R0.89 109.12 MAX - 132-0442 125.2±0.06 32.2±0.5 12.98±0.25 R0.89 109.12 MAX - 250-4366 134.92±0.08 28±0.61 13.3±0.25 R1.07 120.65 MAX - 132-0460 141.27±0.08 32.18±1.27 15.09±0.25 R1.3 121.69 MAX - 132-0466 141.27±0.08 32.94±0.76 15.09±0.25 R1.3 121.69 MAX - 185-8643 Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 55

CAT HEAVY DUTY DUAL FACED SEALS GROUP ID OD BELLEVILLE SEAL RING SHAFT DIAMETER WASHER MATERIAL (MAX) MATERIAL WIDTH 199-7214 104.78 123.83 Stellite LT-NBR 98.42 26.52 132-0471 114.3 132.84 Stellite Nitrile 110 24.68 132-0475 114.3 132.84 Stellite Nitrile 109.52 27.18 132-0476 114.3 132.84 Stellite LT-NBR 109.52 27.18 209-4514 114.3 132.84 C6 Nitrile 110 24.68 132-0483 114.3 142.24 Stellite Nitrile 109.52 26.42 133-0445 114.3 142.24 C6 Nitrile 109.52 26.42 425-1284 114.3 142.24 C6 LT-NBR 109.52 26.42 132-0484 117.86 138.91 Stellite Nitrile 114.13 21.5 132-0488 124.33 144.15 Stellite Nitrile 117.48 31.46 132-0505 133.35 155.07 Stellite Nitrile 128.57 27.68 205-8684 133.35 155.07 Stellite LT-NBR 128.57 27.68 132-0506 134.37 155.58 Stellite Nitrile 130.81 19.56 205-9682 134.37 155.58 C6 FKM 130.81 19.56 132-0510 142.88 165.1 Stellite Nitrile 137.16 28.76 132-0513 144.17 162.91 C6 Nitrile 140.2 22.96 132-0524 147.32 167.49 Stellite Nitrile 144.02 19.54 132-0516 149.4 168.3 Stellite Nitrile 142.88 31.24 132-0521 149.4 168.3 Stellite Nitrile 143.71 31.24 132-0529 154.46 179.86 Stellite Nitrile 149.22 35.3 132-0534 162.86 184.15 Stellite Nitrile 158.75 28 132-0535 168.91 195.07 Stellite Nitrile 161.92 32.26 132-0537 168.91 195.07 Stellite FKM 161.92 32.26 132-0538 168.91 195.07 Stellite LT-NBR 161.93 32.26 132-0546* 174.24 196.85 Stellite Nitrile 169.06 22.1 132-0551 179 207.16 Stellite Nitrile 171.45 29.98 132-0554 194.18 214.55 Stellite Nitrile 188.93 32.54 132-0555 194.18 214.55 Stellite FKM 188.93 32.54 * Denotes Part Number is available within the Cat Dealer Network 56

CAT HEAVY DUTY DUAL FACED SEALS B C E J F G (MIN) GROUP 141.27±0.08 32.18±1.27 15.09±0.25 R1.3 121.69 MAX - 199-7214 148+0-0.2 28±0.6 12±0.25 R1 128 MAX - 132-0471 152.4±0.08 33.53±1.02 15.88±0.25 R1.3 131.39 MAX - 132-0475 152.4±0.08 33.53±1.02 15.88±0.25 R1.3 131.39 MAX - 132-0476 148+0-0.2 28±0.6 12±0.25 R1 128 MAX - 209-4514 152.4±0.08 33.53±1.02 15.88±0.25 R1.3 131.39 MAX - 132-0483 152.4±0.08 33.53±1.02 15.88±0.25 R1.3 131.39 MAX - 133-0445 152.4±0.08 34.53±0.5 15.88±0.25 R1.3 131.39 MAX - 425-1284 146.05±0.08 25.91±0.76 12.19±0.25 R0.89 131.78 MAX - 132-0484 162.56±0.08 38.74±1.27 18.34±0.25 R1.19 141.81 MAX - 132-0488 171.45±0.08 32.51±1.02 15.37±0.25 R1.45 151.76 MAX - 132-0505 171.45±0.08 32.51±1.02 15.37±0.25 R1.45 151.76 MAX - 205-8684 162.56±0.08 22.86±0.76 10.67±0.25 R0.64 152.73 MAX - 132-0506 162.56±0.08 24.38±0.76 10.67±0.25 R0.64 152.73 MAX - 205-9682 177.55±0.08 33.27±0.76 15.88±0.25 R1.44 168.28 MAX - 132-0510 173.02±0.13 27.74±1.02 12.98±0.25 R1.44 168.35 MAX - 132-0513 174.63±0.08 22.86±0.76 10.67±0.25 R0.64 160.32 MAX - 132-0524 184.15±0.08 34.7±0.79 16.51±0.25 R1.45 160.78±3.96 0.81 132-0516 188.93±0.13 35.71±0.79 16.38±0.38 R1.40 182.58 MAX - 132-0521 194.08±0.08 38.35±0.79 18.39±0.25 R1.85 174.45 MAX 1.42 132-0529 190.5±0.08 31.75±0.46 14.88±0.25 R1.07 175.5-132-0534 206.25±0.08 32.13±1.02 15.19±0.25 R1.07 191.26±0.64 3.18 132-0535 206.25±0.08 32.13±1.02 15.19±0.25 R1.07 191.27±0.64 3.18 132-0537 206.25±0.08 32.13±1.02 15.19±0.25 R1.07 191.26±0.64 3.18 132-0538 204.77±0.13 22.86±0.76 10.67±0.25 R1.07 190.50±0.76 2.29 132-0546* 218.95±0.1 34.93±0.76 16.66±0.25 R1.07 196.85 MAX - 132-0551 238.76±0.1 42.06±1.02 20.14±0.25 R1.85 214.15 MAX - 132-0554 238.76±0.1 42.06±1.02 20.14±0.25 R1.85 214.15 MAX - 132-0555 Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 57

CAT HEAVY DUTY DUAL FACED SEALS GROUP ID OD BELLEVILLE SEAL RING SHAFT DIAMETER WASHER MATERIAL (MAX) MATERIAL WIDTH 358-0793 194.18 214.55 C6 Nitrile 188.93 32.54 132-0565 198.12 220.68 Stellite Nitrile 192.07 22.86 132-0572 203.84 229.49 Stellite Nitrile 198.12 37.34 161-4343 203.84 229.49 Stellite FKM 198.12 37.34 132-0582 215 242.09 Stellite Nitrile 209.55 37.62 132-0584 215 242.09 Stellite Nitrile 209.55 37.62 132-0587 225.43 245.75 Stellite Nitrile 220.68 39.76 133-0433 225.43 245.75 Stellite Nitrile 220.47 39.76 423-6536 225.43 245.75 Stellite LT-NBR 220.68 39.76 132-0591* 227.33 260.35 Stellite Nitrile 220.68 39.82 155-8358 238.5 261.93 C6 Nitrile 236.2 20.82 132-0595 241.3 273.05 Stellite Nitrile 236.52 35.42 132-0601 241.3 273.05 Stellite Nitrile 236.52 35.42 197-9203 241.3 273.05 Stellite FKM 236.52 35.42 344-3837 241.31 273.05 Stellite Nitrile 236.52 35.42 172-1619* 244.55 261.93 Formed LT-NBR 240.15 26 132-0604 247.65 270.51 Stellite Nitrile 242.87 41.42 132-0610* 257.18 285.75 Stellite Nitrile 250.82 30.02 132-0611 283.21 304.8 Stellite Nitrile 276.22 40.8 132-0617 283.21 322.58 Stellite Nitrile 276.22 41.2 422-0069 283.21 322.58 Stellite LT-NBR 276.22 41.2 132-0615 301.63 329.31 Stellite Nitrile 295.28 29.32 148-9594 320.05 352.43 C6 Nitrile 314.96 39.16 161-4456 321 352.43 Stellite Nitrile 314.96 39.16 132-0625 355.6 391.16 Stellite Nitrile 349.25 40.38 132-0626 355.6 391.16 C6 FKM 349.25 40.64 132-0632 355.6 391.16 C6 Nitrile 349.25 40.64 132-0634 355.6 391.16 Ni-Hard Nitrile 349.25 40.64 * Denotes Part Number is available within the Cat Dealer Network 58

CAT HEAVY DUTY DUAL FACED SEALS B C E J F G (MIN) GROUP 238.76±0.1 42.06±1.02 20.14±0.25 R1.85 214.15 MAX - 358-0793 228.6±0.13 22.86±1.02 10.54±0.25 R1.07 212.73±0.76 2.29 132-0565 254±0.1 44.45±1.27 21.21±0.25 R1.47 226.31 MAX - 132-0572 254±0.1 44.45±1.27 21.21±0.25 R1.47 226.31 MAX - 161-4343 255.57±0.1 39.62±1.02 18.92±0.25 R1.47 234.95±0.76 1.8 132-0582 255.57±0.1 39.62±1.02 18.92±0.25 R1.47 234.95±0.76 1.8 132-0584 277.14±0.13 48.87±0.76 23.67±0.25 R1.47 247.75 MAX - 132-0587 266.78±0.1 38.1±1.02 18.16±0.25 R1.47 246.15±0.76 13.56 133-0433 277.14±0.13 48.87±0.76 23.67±0.25 R1.47 247.75 MAX - 423-6536 277.14±0.13 48.87±0.76 23.67±0.25 R1.47 247.75 MAX - 132-0591* 269.88±0.08 24.76±0.76 10.67±0.13 R1.19 253.03±2.69 1.3 155-8358 279.4±0.13 36.5±0.81 17.45±0.25 R1.27 261.87±1.27 2.29 132-0595 295.28±0.13 44.55±1.27 21.26±0.25 R2.26 273.05 MAX - 132-0601 279.4±0.13 36.5±0.81 17.45±0.25 R1.27 261.87±1.27 2.29 197-9203 279.4±0.13 36.5±0.81 17.45±0.25 R1.27 261.87±1.27 2.29 344-3837 269.88±0.08 22.1±0.8 10.67±0.13 R1.19 253.03±2.69 3.1 172-1619* 301.22±0.13 49.50±1.75 23.50±0.25 R1.88 271.86 MAX - 132-0604 292.1±0.13 32.77±0.76 15.62±0.25 R1.14 276.23 MAX - 132-0610* 329.41±0.13 39.12±1.27 18.54±0.25 R1.09 306.07±1.27 3.63 132-0611 329.41±0.13 39.12±1.27 18.54±0.25 R1.09 306.07±1.27 3.63 132-0617 329.41±0.13 39.12±1.27 18.54±0.25 R1.09 306.07±1.27 3.63 422-0069 336.55±0.13 32.77±0.76 15.62±0.25 R1.14 324.6 MAX - 132-0615 365.12±0.13 42.06±1.27 20.02±0.25 R1.45 342.90±0.76 1.52 148-9594 365.12±0.13 42.06±1.27 20.02±0.25 R1.45 342.90±0.76 1.52 161-4456 401.75±0.13 47.62±0.81 23.01±0.25 R2.26 380.62 MAX - 132-0625 401.75±0.13 47.62±0.81 23.01±0.25 R2.26 380.62 MAX - 132-0626 401.75±0.13 47.62±0.81 23.01±0.25 R2.26 380.62 MAX - 132-0632 401.75±0.13 47.62±0.81 23.01±0.25 R2.26 380.62 MAX - 132-0634 Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 59

CAT HEAVY DUTY DUAL FACED SEALS GROUP ID OD BELLEVILLE SEAL RING SHAFT DIAMETER WASHER MATERIAL (MAX) MATERIAL WIDTH 203-0340 355.6 391.16 Stellite FKM 349.25 40.38 132-0636 379.73 413.46 Stellite Nitrile 374.65 40.64 132-0637 379.73 413.46 Stellite FKM 374.65 40.64 149-3957 429.64 458.22 Stellite Rubber 426.72 40.28 139-5949 441.33 481.33 C6 Nitrile 434.97 40.54 488-7658 441.33 481.33 C6 FKM 434.97 40.54 132-0642 441.86 469.9 Stellite Nitrile 434.98 40.04 132-0643 441.86 469.9 Stellite FKM 434.98 40.04 132-0649* 491.8 529.5 Stellite Nitrile 485.78 42.52 133-0510 491.8 529.5 Stellite LT-NBR 485.78 42.52 132-0650 492.9 531 Ni-Hard Nitrile 485.78 43.18 205-9683 492.9 531 Ni-Hard FKM 485.78 43.18 176-1164 497.9 531 Ni-Hard Nitrile 490.78 43.18 132-0651* 620 651.24 Stellite Nitrile 606.42 45.52 132-0654 620 651.24 Stellite FKM 606.42 45.52 132-0652 749.4 782.3 C6 Nitrile 736.6 45.52 132-0653 749.4 782.3 C6 FKM 736.6 45.52 * Denotes Part Number is available within the Cat Dealer Network 60

CAT HEAVY DUTY DUAL FACED SEALS B C E J F G (MIN) GROUP 401.75±0.13 47.62±0.81 23.01±0.25 R2.26 380.62 MAX - 203-0340 424.05±0.13 47.62±0.81 23.01±0.25 R2.26 402.92 MAX - 132-0636 424.05±0.13 47.62±0.81 23.01±0.25 R2.26 402.92 MAX - 132-0637 477.01±0.15 38.89±1.35 18.39±0.25 R1.09 454.41±1.27-149-3957 488.7±0.13 38.89±1.35 18.39±0.25 R1.09 466.09±1.27 3.56±0.25 139-5949 488.7±0.13 38.89±1.35 18.39±0.25 R1.09 466.09±1.27 3.56±0.25 488-7658 488.7±0.15 38.89±1.35 18.39±0.25 R1.09 466.09±1.27 3.56 132-0642 488.7±0.15 38.89±1.35 18.39±0.25 R1.09 466.09±1.27 3.56 132-0643 546.1±0.15 41.66±1.07 19.91±0.25 R1.45 530.86±1.27 4.44 132-0649* 546.1±0.15 41.66±1.07 19.91±0.25 R1.45 530.86±1.27 4.44 133-0510 546.1±0.15 41.66±1.07 19.91±0.25 R1.45 530.86±1.27 4.44 132-0650 546.1±0.15 41.66±1.07 19.91±0.25 R1.45 530.86±1.27 4.44 205-9683 546.1±0.15 41.66±1.07 19.91±0.25 R1.45 530.86±1.27 4.44 176-1164 682.62±0.15 53.98±1.02 26.11±0.25 R2.26 647.70±1.27-132-0651* 682.62±0.15 52.96±1.02 25.60±0.25 R2.26 647.70±1.27-132-0654 812.8±0.15 53.98±1.02 26.11±0.25 R2.26 779.07 MAX - 132-0652 812.8±0.15 53.98±1.02 26.11±0.25 R2.26 779.07 MAX - 132-0653 Contact Caterpillar for additional dimensions and custom options at catseals@cat.com 61